I think the third one since mothers doesn't originally have mothers(an extra s).
A.went to the movies
because it shows an action and should be predicate.
Answer:
D) After "gang"
Explanation:
The colon should be placed before the list elements introduced by what is before the colon. In this case, the "giggle gang" is the group conformed by the elements "Jana, Andrea, Erin and Samantha." All other options are incoherent with the function of a colon.