Direction: In the following questions, some of the sentences have errors and some are correct. Find out which part of a sentence has an error. The number of that part is the answer. If there is No error your answer is (4) i.e. No error.
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Solve the question according to given instruction
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- The vaccine
- when hit the Indian market
- is dogged by controversy.
- No error.
Correct Option: C
was dogged will replace is dogged because –
the sentence is in Passive Voice and Past Tense is used in Passive Voice.
Look at the examples given below : 
