Salmon Move Between Freshwater and Marine Environments During Their Life

Salmon move between freshwater and marine environments during their life cycle. Which of the following statements about their life cycle is CORRECT?

A) None of the answer options is correct.
B) Juvenile salmon and spawning adult salmon must avoid excessive loss of water.
C) Feeding adult salmon must avoid excessive gain of water.
D) Feeding adult salmon and juvenile salmon must avoid excessive loss of electrolytes.
E) Spawning adult salmon must avoid excessive gain of electrolytes.