Which of the following sentences would not qualify as gender-neutral language?
A. All students interested in summer travel will be expected to do
fund-raising.
B. All boys who wish to participate in boys' basketball need to have
permission slips signed by Thursday.
C. Any student who plans to travel this summer should be prepared
to raise funds for his own travel experience.
D. All girls who wish to participate in girls' basketball need to have
permission slips signed by Thursday.