Which Statements Below Are TRUE for Enthalpy and Entropy

Which statements below are TRUE for enthalpy and entropy?
I Enthalpy is the heat flow,q,under constant applied pressure.
II Standard conditions for entropy and enthalpy changes are 1 M concentration,1 bar pressure and 298.15 K.
III The entropy change for a system is the amount of energy,at a given temperature,that is dispersed into motion of the molecules in the system.
IV When the value of H is negative,heat is released.When the value of S is negative,entropy is increased.

A) I,II and III
B) I,III and IV
C) II and IV
D) III and IV
E) Another combination is true.

Correct Answer:

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