36. A block of material of mass m and specific heat c falls from height h and reaches speed v just beforestriking the ground. Its temperature is measured immediately after it strikes the ground. If we ignoreany change in temperature owing to interaction with the air, the change in temperature of the blockof material is
(A)
(B)
(C)
(D) All of the answers above are correct
(E) Only ( A ) and ( B ) above are correct