Choose the correct option for given incorrect sentence:
now you will be clear
 A. Now, your clear
 B. You must be clear, this
 C. Are your clear?
D. This may clear your doubt.

Hint:Spotting errors are asked in verbal reasoning. You need to spot sentences and errors which are grammatically incorrect. This error can be anything.

Complete answer:
We should talk to the person addressed in a passive voice when talking about question clearance, so as not to make him uncomfortable. Option D, therefore, is right. The majority of the choices do not comply with this provision and are thus incorrect.

Additional Information:
English is a subject where even people who are fluent in the language in the grammar section end up making mistakes. This is a natural tendency, but it is not difficult to master the error-spotting section. All that is required to succeed in this English Language subject is to practise some guidelines.
Here are some tips for error spotting-
Go through some standard grammar books.
Read the sentence carefully and then proceed.
Understand the meaning or objective of the sentence, what message is conveyed to the reader.

Hence the correct answer is option ‘D’

Note: For spotting the errors in sentences you need to be grammatically correct because it’s all about the deep rules of grammar. After deeply studying the rules of grammar then only you can answer these types of questions. In order to be able to correctly answer the error spotting questions asked in the different exams, it is critical that a candidate develops a strong command over English grammar and vocabulary