Assertion (A). Hormones interacting with cell surface receptors do not enter the target but they generate second messenger
Reason (R ). Glucocorticoids bind to intracellular receptors and regulate gene expression
A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true but R is false
D. A is false and R is true.