In which of the following combinatins of HCL and NaOH, the heat energy liberated is maximum

Options

A. 10 ml of 0.1 M HCl + 40 ml of 0.1 M NaOH
B. 30 ml of 0.1 M HCl + 20 ml of 0.1 M NaOH
C. 25ml of 0.1 M HCl + 25 ml of 0.1 M NaOH
D. 35ml of 0.1 M HCl + 15 ml of 0.1 M NaOH

Answer

C