Nobel prize winner $E.W. Sutherland$ demonstrated:

Which of the following glands secrete peptide hormones?

Which of the following is a steroid hormone?

Hormone is a/an

Identify the correct receptors for the following hormones:
$\quad$ $\quad$ Peptide hormone $\quad$ $\quad$ Epinephrine

Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.
Assertion $(A)$: $FSH$,which interacts with membrane-bound receptors,does not enter the target cell.
Reason $(R)$: Binding of $FSH$ to its receptors generates a second messenger (cyclic $AMP$) for its biochemical and physiological responses.
In the light of the above statements,choose the most appropriate answer from the options given below: