Assertion: Dry spell can occur in dryland farming. Reason: Here annual rainfall occurs between 750-1150 mm.

Question: Assertion: Dry spell can occur in dryland farming. Reason: Here annual rainfall occurs between 750-1150 mm.

Options:

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