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Subject :Biology    Class : Class 7

In each of the following questions, a statement of Assertion (A) is given followed by a corresponding statement of Reason (R) just below it. Of the statements, mark the correct answer as
Assertion : Rate of photosynthesis is affected by several factors such as light temperature, water, carbon dioxide etc.
Reason : Rate of photosynthesis increases with the increase in intensity of light and decreases with the decrease in intensity of light.

A If both assertion and reason are true and reason is the correct explanation of assertion.
B If both assertion and reason are true but reason is not the correct explanation of assertion.
C If assertion is true but reason is false.
D If both assertion and reason are false.


I think the answer should be a. if not then please explain here

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