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:
Scales (A) measure how much belly fat the user has (B) measure height of the user (C) help users know if they need to drop some lbs. (D) help users determine their blood sugar levels
answer:
C


question:
What could be used to find out how much carpet is needed for a room? (A) a tape measure (B) a compass (C) a barometer (D) a beam balance
answer:
A


question:
Where does a lightbulb send electricity to generate heat? (A) glass sphere (B) plastic circle (C) block of metal (D) metal thread
answer:

D