Read each sentence to find out whether there is any grammatical mistake/error in it. The error if any, will be in one part of the sentence. Mark the letter of the part with errors as your answer. If there is no error, mark ( e ) as your answer.
(a) Many people decide /(b) not to buy a car /(c) last Diwali because of /(d) the high price of petrol last year. /(e) No error

Answer

a

Explanation

Replace 'decide' with 'their'.