Why does Tituba confess to witchcraft and call out the name of another witches?

A. She will surely hang since she is a slave if she does not confess and beg for mercy.
B. She is from Barbados and really is a witch.
C. She realizes that she was wrong to conjure up spirits of dead bables.
D. She is glad that Abigail accused her because it is a relief to confess.