Assertion (A) All firms under perfect competition in long run earn only normal profit.
Reason (R) All firms under perfect competition in long run operate at the minimum average cost level.
A. Both (A) and (R) are true
B. (A) is true, but (R) is not true
C. (A) is not true, but (R) is true
D. Both (A) and (R) are false
Answer: Option A

Join The Discussion