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If \(d > 0\) and \(0 < 1 - \dfrac{c}{d} < 1,\) which of the following must be true?
I. \(c > 0\)
II. \(\dfrac{c}{d} < 1\)
III. \(c^2 + d^2 > 1\)
(A) I only
(B) II only
(C) I and II only
(D) II and III only
(E) I, II, and III
Answer: C
Source: Official Guide
I. \(c > 0\)
II. \(\dfrac{c}{d} < 1\)
III. \(c^2 + d^2 > 1\)
(A) I only
(B) II only
(C) I and II only
(D) II and III only
(E) I, II, and III
Answer: C
Source: Official Guide
