What among the following cannot be treated as the role of a teacher?

A. To be strict and fair but not harsh

B. Openly criticize colleagues in public, especially in front of students

C. Hard working

D. Motivates students and encourages them

E. Reports theories and content but avoids explanation

Choose the most appropriate answer from the options given below:

**Note- This question is dropped by UGC because of wrong options, so we have made some changes in the options**