19. Which of the following details is an
example of bias?
A. “Years ago, scientists built a
permanent station in the icy region
of Antarctica.”
B. “Building advanced technology
such as a space shuttle is a very
costly process."
C. “In addition, the moon's gravity is
much weaker than Earth's gravity.”
D. “And in 1959, they wisely agreed
to collaborate and avoid individual claims to parts of Antarctica.”