Which evidence from the text best supports the idea that women astronauts are not unusual anymore?
Question 2 options:
A)Anne McClain has wanted to be an astronaut since she was 3 or 4 years old.
B)Women comprised half the staff of the 2013 class of astronauts.
C)The lead spacewalk flight controller on Earth is female.
D)The all-female spacewalk was not planned.