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:
Who is most likely to die of old age? (A) adults (B) children (C) infants (D) reasonable high-school students
answer:
A


question:
which of these formations are typically the highest point from sea level? (A) the sandy river bank (B) a long river channel (C) a cooled lava top (D) a lush green valley
answer:
C


question:
if a tunnel had a modern facility for seeing, what can we infer from this? (A) there is water in use (B) Thomas Edison's work is in use (C) there is sunlight in use (D) there is petrol in use
answer:

B