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").

Northern countries have extensive erosion due to (A) glacial liquification (B) cola mining (C) more frequent tornadoes (D) meteors
A

Salamanders may be unable to survive in a hot, dry location lacking food and water, but if it has food and water in an ideal location (A) it is extinguished (B) it may flourish (C) it is financed (D) it may crash
B

Pressing your appendages against an object can allow one to (A) sense differences in atomic structure (B) sense differences in color (C) sense differences in atomic value (D) sense differences in material makeup

D