NEET 2022 Physics question

Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The stretching of a spring is determined by the shear modulus of the material of the spring. Reason (R): A coil spring of copper has more tensile strength than a steel spring of same dimensions. In the light of the above statements, choose the most appropriate answer from the options given below :

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