Which of the Following Situations Describes a Scenario in Which

Multiple Choice

Which of the following situations describes a scenario in which allopatric speciation might occur?

A) A mutation makes certain frogs mate two days earlier in the season.
B) A mutation changes the pollinator a plant can utilize.
C) An earthquake separates a lizard population into two groups.
D) A pair of birds colonizes an island with numerous empty niches.