Assertion: Awned varieties give more yield in dryland. Reason: Contribution of photosynthates from awn to grain is 12%.

Question: Assertion: Awned varieties give more yield in dryland. Reason: Contribution of photosynthates from awn to grain is 12%.

Options:

Both are correct, A is the correct explanation of B.
Both are correct, A is not the correct explanation of B.
Only A is true.
Only B is true.