In the sample persuasive essay
introduction, which sentence
is the Controversy or
argument?
A. 2. Many argue that the best way to
prevent global warming & limit carbon
emissions is to rely on....
B. 3. Solar power is clearly the most
efficient renewable energy to use because it
has a limited...
C. 1. The burning of fossil fuels accounts for
about three-quarters of the carbon
emissions that..