Read the following statements carefully : (i) produced of a volt and an ampere is a joude/second (ii) The produced of a volt and watt is horse power (iii) The produced of a volt and a coulomns is joule (iv) Walt-hour can be measured in terms of electron-volt
A. All are correct
B. (i), (iii) and (iv) are correct
C. (ii) and (iii) are correct
D. (ii)and (iv) are correct