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Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion (A): Group I elements have maximum size in their respective horizontal periods in the periodic table (excluding noble gases). Reason (R): Group I elements are called alkaline earth metals. In the light of the above statements, choose the correct answer from the options given below:
A
A is false but R is true.
B
A is true but R is false.
C
Both A and R are true and R is the correct explanation of A.
D
Both A and R are true but R is NOT the correct explanation of A.
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