Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Select the correct answer from the options given below:
Assertion (A): The practical application of the principle of unity of command is not always feasible.
Reason (R): Administrative and technical tasks generally need different kinds of supervision.

A. Both (A) and (R) are true and (R) is the correct explanation of (A)

B. Both (A) and (R) are true but (R) is not the correct explanation of (A)

C. (A) is true, but (R) is false

D. (A) is false, but (R) is true

Answer: Option A