Assertion (A): In a fluid, the rate of deformation is far more important than the total deformation itself.
Reason (R): A fluid continues to deform so long as the external forces are applied
a. Both A and R are individually true and R is the correct explanation of A.
b. Both A and R are individually true but R is not the correct explanation of A.
c. A is true but R is false
d. A is false but R is true