The starting and ending temperatures for four separate reactions are recorded. Which reaction gives off the least heat?
- Ainitial temperature $19^{\circ}\text{C}$, final temperature $25^{\circ}\text{C}$
- Binitial temperature $21^{\circ}\text{C}$, final temperature $18^{\circ}\text{C}$
- Cinitial temperature $22^{\circ}\text{C}$, final temperature $17^{\circ}\text{C}$
- Dinitial temperature $22^{\circ}\text{C}$, final temperature $26^{\circ}\text{C}$