Assertion (A): Arteries carry blood from various body organs to heart.
Reason (R): Veins carry blood from heart to various body organs.
Codes:
(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) Both A and R are false.
