instruction:
In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
question:
A filament that is in a glass container will be this when a switch is flipped to cause glass to glow: (A) dark (B) toasty (C) cold (D) icy
answer:
B


question:
A source of heat may come from (A) a cold shower (B) holding hands (C) holding ice (D) Antartica
answer:
B


question:
Heat energy may be added to this in order to cook it. (A) velvet socks (B) fish food (C) dish water (D) cupcake batter
answer:

D