It's a what-what now?

This is a direct quote from the previous phone call:

Now, I don't know if this makes a difference, but that phone is an explosion-proof phone.

...?

My available responses were:
a) WTF!?! (turn to page 72)
b) Bitchin! (turn to page 183)
c) And have you tested this? (turn to page 27)