Please HELP FAST Research has shown that woolly mammoth populations decreased in a given area as the ecology of the area developed into extensive forests of birch and conifers. This type of vegetation was not favorable for the mammoth and was difficult to digest.
Which position regarding mammoth extinction does this evidence support?

A.
The mammoth became extinct because of overhunting.

B.
The mammoth became extinct because of habitat destruction by humans.

C.
The mammoth became extinct because the climate changed and its habitat was lost.

D.
The mammoth became extinct because mammoth physiology changed with the climate.