Which of the following terms represents the smooth movement that allows the eyes to follow a moving object?

The brain of a person with Alzheimer's disease is likely to

A. have fewer neurofibrillary tangles and amyloid plaques than people without the disease. B. overcompensate for the breakdown and disposal of abnormal proteins, leaving too few remaining. C. have more neurofibrillary tangles and amyloid plaques than people without the disease. D. overproduce serotonin and dopamine.

Two students take a History exam. The first student has an A average but makes a C on the test whereas the second student who has a D average makes an A on the exam. Assuming that these discrepancies on this test are due to measurement error, it is likely that the first student will make a(n) _______ and the second student will make a(n) _______ on the next exam

a. C; A b. A; D c. C; C d. C; B