Which of the Following Sentences Is Gender-Inclusive

Which of the following sentences is gender-inclusive?

A) Every solicitor in this city should sit for her bar examination.
B) Men have taken 50,000 years to invent the wheel.
C) The top athlete needs his training to be tough; otherwise he can't expect to qualify for the Olympics.
D) Our volunteer firefighters perform a great service; I congratulate every man and woman in the team for their work this season.
E) From cavemen to footballers, sporting teams have always depended on luck and the environment.