Question

knowing when to use less and fewer is often something people find difficult. which of the following sentence is wrong ?

Answer 1

b is the answer for this

Answer 2

You have asked the question wrong. However, here the correct answer to the question if the options were similar:

I ate fewer apples today than yesterday.

I cycled less than three miles today.

Less is used when you are describing the singular mass of noun whereas fewer is used for the countable nouns.