A large iceberg melts at the base, but not at the top, because of the reason that

Question: A large iceberg melts at the base, but not at the top, because of the reason that
[A].

ice at the base contains impurities which lowers its melting point.

[B].

due to the high pressure at the base, its melting point reduces.

[C].

the iceberg remains in a warmer condition at the base.

[D].

all (a), (b) and (c).

Answer: Option B

Explanation:

No answer description available for this question.