Question

Which sentence uses possessive pronouns correctly?

A.
Did you hear the train and its loud whistle?

B.
Diana pointed to the trophies that were hers'.

C.
That box of books is theirs'.

D.
The duck dunked it's orange beak under the water.

Answer 1

I think it's A but not positive

Answer 2

It is A because 'you' is a pronoun

Answer 3

give each other a medal

Answer 4

ty