What is Eva Doing?

Eva LongWHORIA is seen here on the set of Desperate Suckwives. I'm not sure what's doing, but I'll take a few guesses.

a) Bagina fart
b) Poop shoot fart
c) Trying to figure out what 1 + 1 is
d) Asking herself how on Earth she is playing a supermodel on TV
e) Thinking about Brit Brit's cooze

Source