Direction: Read the following table carefully and answer the following questions: The table shows the total number of students and the number of girls in three schools A, B & C in two consecutive years.

Find the number of boys in year 1999 is how much percent more than the number of boys in year 2000 together in all the three schools.

Options

A. 0.5
B. 0.4
C. 0.3333
D. 0.3