Why Does Sinnott-Armstrong Reject the Principle That It Is Wrong

Multiple Choice

Why does Sinnott-Armstrong reject the principle that it is wrong to perform an action if it would make things worse if everyone were to perform that action?

A) Because that principle is a misinterpretation of the universalizability criterion.
B) Because that principle does not show that individuals should reduce their greenhouse gas emissions.
C) Because that principle prohibits some clearly permissible actions, such as refraining from having children.
D) Because that principle requires some clearly forbidden actions, such as preventing other people from having too many children.