Given below are two statements, one labelled as assertion (A) and the other as Reason (R) - Assertion (A) : Most of the vitamins are not synthesised in human body. Reason (R) : Human organs synthesise only essential micronutrients. Select the correct answer from the codes given below :

• (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