John typically sits quietly in his desk and listens intently to his teacher. He gets very nervous when called on to answer a question. His upcoming assignment to speak in front of the class about a book he read recently is causing him to lose sleep and feel sick to his stomach. John is likely feeling apprehensive due to his: A. lack of confidence
B. inexperience & lack of preparation
C. fear of being the center of attention
D. negative past experiences

A. lack of confidence

Explanation:

This would explain why he gets sick to the stomach.

I know this feeling all too well. I have a fear of public speaking so this is the correct answer.

:)

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.

answer; ///attempts to change more than once behavior at the same time;