Which statement best synthesizes the information from
both sources ?
While caffeine can have positive effects on mental
performance, it can also have negative effects on sleep.
O Drinking beverages with caffeine within six hours of
bedtime may cause a person to have trouble falling
asleep
O Caffeine has positive and negative effects, and it can
affect a person's overall mood and mental performance
O Caffeine can help improve a person's mental
performance, and it can also have a positive effect on a
person's mood