JEE Main 2023 Chemistry question

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : A solution of the product obtained by heating a mole of glycine with a mole of chlorine in presence of red phosphorous generates chiral carbon atom. Reason R : A molecule with 2 chiral carbons is always optically active. In the light of the above statements, choose the correct answer from the options given below:

• (A)A is true but R is falseCorrect
• (B)Both A and R are true but R is the correct explanation of A
• (C)A is false but R is true
• (D)Both A and B are true but R is NOT the correct explanation of A