95% of the students in a class have taken Ethics, 80% have chosen Communication skills, 84% have chosen Business laws (BL), and 90% have chosen Public Policy (PP). What is the maximum and minimum percentage of people who have chosen all of the four?

A. 80% and 56%

B. 95% and 53%

C. 80% and 49%

D. 80% and 51%

C. 80% and 49 %

Maximum percentage of people who have chosen all of the four

People opting communication skills is , it comprises the smallest percentage of the total available for the overlap of students studying other subjects.

minimum percentage of people who have chosen all of the four

Max number of students studying 3 subjects or less