Directions: The question consists of two statements an Assertion(A) and a Reason(R). Read both the statements and decide which of the following answer choices correctly depicts the relationship between these two statements.
Assertion(A): A transparent or translucent third eyelid present in some animals which is drawn over the eye for protection and retaining moisture while maintaining visibility is called the nictitating membrane.
Reason(R): In humans, the nictitating membrane has lost its function and is considered a vestigial organ.
1
Both A and R are true and R is the correct explanation of A.
2
Both A and R are true but R is not the correct explanation of A.
3
A is true but R is false.
4
A is false but R is true.