help please!!

Refer to the Newsela article “PRO/CON: Can Eating Less Meat Cool the Climate?”

Read the text under the heading "CON: Don't blame farm animals for all those greenhouse gas emissions."

The author makes the claim that the idea that eating meat damages the environment is based on "fuzzy math and questionable science."

How does the author effectively support this claim?

A.by stressing how tasty a delicious steak is
B.by calling out the problems with the GLEAM model and meat alternatives
C.by comparing those who want to reduce meat consumption to criminals
D. by describing the humane ways in which animals are treated