Carolyn Is a Brilliant,but Strict Teacher Who Smiles Rarely and Is

Carolyn is a brilliant,but strict teacher who smiles rarely and is a tough grader.During a review,her department chair tells her she should warm up to the students and offer them more emotional support.Which of the following terms best describes the department chair's evaluation of how Carolyn should act?

A) hidden curriculum
B) hidden hand discrimination
C) invisible hand discrimination
D) invisible curriculum
E) none of the above