C. Medusa. Everything else on the list is a part of another creature, medusa is the only cnidarian here!
Demonstrative pronoun is the answer.
Answer:
The cause is likely Manifestation of dehydration
Explanation:
The hematocrit measures the red cell mass in a 100-mL plasma volume. The hematocrit may be deceptive because it varies with the quantity of extracellular fluid, rising with dehydration and falling with over expansion of extracellular fluid volume. The client is manifesting an abnormal elevation as a result of fluid loss.
