Read each sentence to find out whether there is any grammatical error in it. The error if any will be in one part of the sentence, the letter of that part will be the answer. If there is No error, the answer is ( e ).i.e. 'No error'. (Ignore the errors of punctuation, if any.)
A public safety advertising (a)/ campaign in Russia (b)/ hope to draw attention (c)/ of pedestrians crossing the road. (d)/ No error (e)

Answer

c

Explanation

Here, subject i.e. A public safety advertising campaign is singular. Hence, hopes to draw attention… should be used here.