How did someone become a member of a church in the Massachusetts Bay C

How did someone become a member of a church in the Massachusetts Bay Colony?

a. The person became part of whatever church was in his or her community.
b. A person who already belonged to the church had to provide testimony for anyone new who wanted to join.
c. A new member had to wait a full year after applying to the church in order to prove that he or she was a worthy citizen.
d. A person had to perform community service before being allowed to join a community church.
e. The church community would vote in order to decide whether to let a new member in.

ANSWER
C