The Diagram Shows Two Sets of Islands

Multiple Choice

The diagram shows two sets of islands. Group A is located 2,500 kilometers from the nearest mainland, whereas Group B is located about 25 kilometers from the mainland. Which of the following statements is most likely accurate in comparing the number of unique species (that is, that had evolved in that place) in Island Groups A and B?

A) There will be more unique species in Island Group A.
B) There will be more unique species in Island Group B
C) There will be no difference in the number of unique species in the two island groups.
D) There is not enough information to make a prediction.