____ was working for the Portuguese king.
A. Columbus
B. Vasco da Gama
C. Amerigo Vespucci
D. John Cabot

Hint: Christopher Columbus, Vasco da Gama, Amerigo Vespucci, and John Cabot, all have been ancient Explorers, who threw manners of the approach of taking lengthy trips and observed unique places all over the world. They belonged to Europe who set forth what they were seeking through voyages.

Complete answer:
Christopher Columbus became an Italian explorer who stumbled upon the Americas and whose journeys marked the beginning of centuries of transatlantic colonization. The explorer Christopher Columbus made four trips at some stage in the Atlantic Ocean from Spain: in 1492, 1493, 1498, and 1502. He determined to find a right away water route west from Europe to Asia, however, he in no way did. Instead, he stumbled upon the Americas. Vasco da Gama, 1st Count of Vidigueira, became a Portuguese adventurer and the First European to gain India through the manner of approach of the sea. His initial voyage to India became the number one to link Europe and Asia through the manner of approach of an ocean route, connecting the Atlantic and the Indian oceans and therefore, the West and the Orient. On May 10, 1497, explorer Amerigo Vespucci CCI released on his first voyage. On his 1/three and absolute fulfillment voyage, he observed present-day Rio de Janeiro and Rio de Los Angeles Plata. Suspecting he had observed a state-of-the-art continent, he's referred to as South America the New World. In 1507, America became named after him. John Cabot becomes an Italian navigator and explorer. His 1497 voyage to the coast of North America underneath the toes of Henry VII of England is the earliest appeared European exploration of coastal North America due to the Norse visits to Vinland withinside the eleventh century.
So, the correct answer is Option B.

Note: Explorer Vasco da Gama became born in Sines, Portugal, around 1460. In 1497, he became commissioned through the manner of approach of the Portuguese king to find out a maritime route to the East. His accomplishment in doing so ready to be one of the extra instrumental moments withinside the facts of navigation. He in the end made unique voyages to India and became appointed due to the Portuguese viceroy in India in 1524.