Question

A number of States have adopted no-fault auto insurance, but what is it exactly?

what correction should be made?

1)chnage States to states
2)change have to has
3)change have adopted to adopted
4)remove the comma after insurance
5)change what to which

i think its 3 but not sure

Answer 1

No, it's 1. There is no need to capitalize the S on "states" in this sentence.

Answer 2

thank you and sorry i keep changing my name i just feel stupid for not being able to answer these questions.

Answer 3

Just be yourself! And these may be easy for me; I've taught English since the mid-1960s. As long as you're learning, so you get more right than wrong, you're doing fine.