What Is the Sign of ΔH (System)and ΔS (System)if a Chemical

Multiple Choice

What is the sign of ΔH (system) and ΔS (system) if a chemical reaction is spontaneous only at lower temperatures under standard conditions?

A) ΔH (system) is negative,and ΔS (system) is negative.
B) ΔH (system) is positive,and ΔS (system) is positive.
C) ΔH (system) is positive,and ΔS (system) is negative.
D) ΔH (system) is negative,and ΔS (system) is positive.
E) None of these