Which is the best way to join sentences 23 and 24?
(23) Climbers who can see find safe ice by color. (24) It is
blue.
A. Climbers who can see find safe ice by looking for the color of it,
which is blue.
B. Climbers who can see find safe ice by color when it is blue.
C. Climbers who can see find safe ice by color and it is blue.
D. Climbers who can see find safe ice by its blue color.
SUBMIT