The table Shows evens cell phone results of Evans class survey regarding the number of students with cell phones, cell phone: girls=9 ,boys=12 without cell phone: girl=3 boy=3 which is the true statement ?

a. less than 25% of girls have one

b. less than 20% of his class dose not have one

c. more than 80% of boys have one

d. more than 75 % of his class has one