Question

Which of the following sentences is NOT correct?
A) My kids are 8 and 12.
B) It's been two, three years since we saw them.
C) I bought a watch for five dollars.
D) She has starred in 500 movies.

Answer 1

my kids are 8 and 12

Answer 2

a.my kids are 8 and 12
because they have to write 8 and 12 years