What dialogue options reveal that **** is lying to the group. (Episode 2 spoilers)

[BSM]

Lilly. I've heard that's it's possible to reveal that Lilly has been keeping a secret cache of food for her and Larry, but I don't know how to raise the issue in the dialogue.

[marcu5]

im also interested in this

[greenj2]

I recall hearing about it in this thread previously. > http://www.telltalegames.com/forums/showpost.php?p=630651&postcount=3

I haven't tried it myself, would be keen to know if it works.