Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

I. All students are teachers.

II.  No teacher is the Principal.

Conclusions:

I. No principal is student.

II. All teachers are students.

I. All students are teachers.

II. No teacher is the Principal.

I. No principal is student.(True because All students are teachers and No teacher is the Principal.)

II. All teachers are students.(False because its just a possibility.)

Thus, correct option is (c).