Read the sentence to find out whether there is any grammatical or idiomatic error in it. The error, if any, will be in one part of the sentence. The corresponding letter of that part is the answer. If the given sentence is correct as it is, then choose option ‘No error’ as the answer response. (Ignore errors of punctuation, if any).

Doctors said people developing coronavirus (A)/like symptoms should get themselves tested and (B)/authorities should make the wear of masks (C)/mandatory to contain the spread of the infection (D)/ No Error (E).

Correct option is C

In part (C), “wear” should be replaced with “wearing”. Here “wear” should be in gerund form. A gerund is a form of a verb that ends in -ing that is used as a noun. Ex- Baking is one of my favorite hobbies.