Researchers Studied Nausea Among a Sample of Hospitalized Patients

Researchers studied nausea among a sample of hospitalized patients. They used a t-test to compare average nausea scores in men and women. They report men had an average score of 1.02 and woman had an average score of 1.79. (p<0.001) Which statement is correct?

A) Men had significantly less nausea.
B) Men had 79% less nausea but we can not determine if this is a significant relationship.
C) A paired t-test was appropriate because the patients were all from the same hospital.
D) There is a significant positive correlation between nausea and gender.