Hahaha. The answer was B.
I love this show!!!
Groups leaving out of the prison in separate ways:
Sasha, Maggie and Bob
Tyreese, Lizzie, Mika (and a baby perhaps??)
Rick and Carl
Michonne
Daryl and Beth
Where's Glenn (hint, he's not on the bus)? Where's Tara (hint, she's not on the bus either)?