In an entrance examination at different centres, a total of 25, 30, 40, 45, 60 and 100 students appeared. The pass percentage of the different centres are 20%, 30%, 35% 40% 50% and 75% respectively. The pass percentage of the entrance examination is:(correct to the nearest integer)

Options

A. `59%`
B. `50%`
C. `53%`
D. `43%`

Answer

B