Figure 5-1 ​ Refer to the Accompanying Figure. Which Best Describes the Red

Figure 5-1 ​

Refer to the accompanying figure. Which best describes the red blood cells in Fig. B?

A) These red blood cells have been placed in an isotonic solution.
B) These red blood cells have swollen in response to a hypertonic external solution.
C) These red blood cells have swollen in response to a hypotonic external solution.
D) These red blood cells have shrunk in response to a hypertonic external solution.
E) These red blood cells have shrunk in response to a hypotonic external solution.