The Nurse Provides Teaching About Protein to a Group of High

The nurse provides teaching about protein to a group of high school students. Which student statement indicates that teaching has been effective?

A) "I need to avoid fatty fish."
B) "Nonessential amino acids are not important."
C) "Essential amino acids must come from dietary sources."
D) "As long as I consume nitrogen from any source I will have all the amino acids I need."