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").

[Q]: A person wants to mine something that will attract metals. The person decides to search out some (A) ceramic stones (B) iron pebbles (C) glass beads (D) plastic beads
[A]: B


[Q]: What does a hand dryer produce? (A) growth (B) money (C) carbs (D) hotness
[A]: D


[Q]: Which is most accurate? (A) melting is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid (B) melting is when solids are heated above their melting point; melting is when solids are cooled from liquid to solid (C) freezing is when solids are heated above their melting point; melting is when solids are cooled from liquid to solid (D) freezing is when solids are heated above their melting point; freezing is when solids are cooled from liquid to solid
[A]:
A