Reason (R): Consuming drinking water with high nitrate levels may cause methemoglobinemia.
Choose the correct answer from the options given below:
Both (A) and (R) are true and (R) is the correct explanation of (A)
Both (A) and (R) are true bur(R) is not the correct explanation of (A)
(A) is true but (R) is false
(A) is false but (R) is true