Mr Hume Uses Humor in Class Which Helps to Raise

Mr. Hume uses humor in class which helps to raise the energy level of the students. This same teacher is also known for taking risks and trying new approaches in classes, as well as showing enthusiasm for his lessons. The techniques implemented by Mr. Hume help to do which of the following for students?

A) Raise student motivation
B) Raise student awareness
C) Raise student attention
D) Raise student involvement