Question

Which event most likely caused the change seen at the beginning of year 2?
A.
A competitor of the chipmunks decreased in number.
B.
The chipmunks' offspring became healthier.
C.
The chipmunks' food source became more plentiful.
D.
More predators of chipmunks were introduced.

Answer 1

Based on the information given, the event that most likely caused the change seen at the beginning of year 2 is:

C. The chipmunks' food source became more plentiful.