JEE Main 2021 Chemistry question

Assertion A : is adsorbed to a large extent than on activated charcoal. Reason R : has a higher critical temperature than . In the light of the above statements, choose the most appropriate answer from the options given below.

• (A)Both A and R are correct but R is not the correct explanation of A
• (B)Both A and R are correct and R is the correct explanation of A.Correct
• (C)A is not correct but R is correct.
• (D)A is correct but R is not correct.