a)
b)
c)
(c) is greater than (a) and (b).
(a) is greater than (b) and (c).
(a) and (b) are equal.
(a), (b), and (c) are all equal.
(a) is greater than both (b) and (c).
(a), (b), and (c) are equal.
(b) is greater than both (a) and (c).
(b) and (c) are equal.