In this argument in favor of recycling which sentence introduces the counterargument

Question

Mercury · Answer

choices: (please post these next time)

A-By recycling and reusing the resources we have, we can preserve what untouched natural resources we have while extending the life of the resources we are currently using.
B-Admittedly, we cannot reuse or recycle all of the materials we use in our daily lives.
C-However, this is not an “all or nothing” scenario.

Mercury · Answer

thoughts? remember that the author is arguing in favor of recycling. therefore, the "counter-argument" would be an argument against recycling. which one of the choices best matches this description?