Assertion : Flowering plants have developed many out breeding devices to discourage self-pollination and to encourage cross-pollination.
Reason : Continued self-pollination result in ibreeding depression.
A. If both assertion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but reason is not the correct explanation of the assertion.
C. If assertion is true but reason is false
D. If both assertion and reason are false.