A group of students was tested after a week of final exams. They were found to have a lowered antibody count, indicating a suppressed immune system. Which of the following is correct?
a) Their antibody count returned to normal in 48 hours.
b) Within 48 hours they were all sick.
c) They still had a low antibody count 2 weeks later.
d) Two weeks later, they still felt very stressed.
Answer: c
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