Sonya has a chronic illness, and to treat the condition, she takes an antibiotic every day. Despite her illness, Sonya's diet is nutritionally adequate, and she exercises regularly. Based on this information, Sonya may need to _________.
a. reduce her protein intake
b. eat more vitamin-C rich foods
c. consume fewer foods that contain omega-3 fatty acids
d. take a dietary supplement that contains biotin 2 points