Read the statements given below and choose the correct option:
Assertion (A): The rate of breathing in aquatic animals is slower than land animals.
Reason (R) : Presence of large amounts of dissolved oxygen affects rate of breathing of aquatic animals.
1
(A) is true but (R) is false.
2
Both (A) and (R) are false.
3
Both (A) and (R) are true and (R) is correct explanation of (A)
4
Both (A) and (R) are true but (R) is not correct explanation of (A).