Chem hw please help

Question

Which of the following is a true statement?

A. A system that gives heat off to the surroundings results in a negative change in enthalpy (-ΔH), and is exothermic.

B. A system that absorbs heat from the surroundings results in a positive change in enthalpy (+ΔH), and is exothermic.

C. A system that gives heat off to the surroundings results in a positive change in enthalpy (+ΔH), and is endothermic.

D. A system that absorbs heat from the surroundings results in a negative change in enthalpy (-ΔH), and is endothermic.

Answer 1

A. A system that gives heat off to the surroundings results in a negative change in enthalpy (-ΔH), and is exothermic.