Statement-1: The stretching of a coil is determined by its shear modulus.
Statement-2: Shear modulus change only shape of a body keeping its dimensions unchanged.
A. If both assertion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but reason is not the correct explanation of the assertion.
C. If assertion is true but reason is fa lse.
D. If the assertion and reason both are false