There are twenty people working in an office. The first group of five works between 8.00 a.m. and 2.00 p.m. The second, group of ten works between 10.00 a.m. and 4.00 p.m. And the third group of five works between 12 noon and 6.00 p.m. There are three computers in the office which all the employees frequently use. During which of the following hours the computers are likely to be used most?

A

10.00 a.m. - 12 noon

B

12.00 pm - 2.00 pm

C

1.00 pm - 3.00 pm

D

2.00 pm - 4.00 pm