In an examination of class XII, 55% students passed in Biology, 62% passed in Physics, 60% passed in Chemistry, 25% passed in Physics and Biology, 30% passed in Physics and Chemistry, 28% passed in Biology and Chemistry. Only 2% failed in all the subjects.
What percentage of students passed in all the three subjects ?

Options

A. 6
B. 5
C. 4
D. 3