Question

Which of the following sentences is grammatically correct?

a) The more tired a person is, the higher the likelihood of making mistakes

b) The more tired is a person, the higher the likelihood of making mistakes

c) The much more tired a person is, the higher the likelihood of making mistakes

d) The more tired is a person, the highest the likelihood of making mistakes

Answer 1

a. the more tired a person is, the higher the likelihood of making mistakes.