Question

HELP ME FAST!!!!!!!!!!!!
Which is the best evidence that humans might be contributing to climate change?
A
It is hotter at the poles than ever before in recorded history
B
Scientists think that we should be in an ice age
C
The amount of carbon dioxide is higher since the start of the Industrial Revolution and the start of massive amounts of fossil fuel usage
D
Species have never went extinct before the Industrial Revolution

Answer 1

go with C

Answer 2

wht do ya need hlp with

Answer 3

anything else