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Given are two statements one is labelled...

Given are two statements one is labelled as Assertion A and other is labelled as Reason R.
Assertion A :Magnesium can reduce `Al_2O_3` at a temperature below 1350°C. while above 1350°C aluminium can reduce MgO.
Reason R: The melting and boiling points of magnesium are lower than those of aluminium.
In light of the above statements, choose most appropriate answer from the options given below:

A

Both A and R are correct, and R is correct explanation of A.

B

Both A and R are correct, but R is NOT the correct explanation of A.

C

A is correct R is not correct.

D

A is not correct, R is correct.

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