The badminton team consists of 11 boys and 7 girls. What is the ratio of girls to ALL team members?

A. 7:11
B. 11:7
C. 11:18
D. 7:18
E. 4:7

D. 7:18

There are a total of 18 team members (11 boys + 7 girls). So, the ratio of girls to ALL team members would be 7:18.