(A): The chains of nylon-6, 6 are held by hydrogen bonding forces.
(R): Intermolecular hydrogen bonding leads to molecular association. 

Options

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

Answer

B