Assertion: Myoglobin needs to have a higher affinity for oxygen than hemoglobin.
Reason: To perform its job, myoglobin must effectively bind any oxygen released from hemoglobin.
1. Both assertion and reason are true and the reason is the correct explanation of the assertion.
2. Both assertion and reason are true but the reason is not the correct explanation of the assertion.
3. Assertion is true but reason is false.
4. Both assertion and reason are false.