If -1 < x < 0, which of the following must be true?
I. x^7 < x^3
II. x^3 < 1 – x
III. x^5 < x^3
Choices
A) II,III only  B) I,II,III only  C) I only  D) II only  E) III only
Answer : I,II,III only
<result>B</result>
If -1 < x < 0, which of the following must be true?
I. x^7 < x^3
II. x^3 < 1 – x
III. x^5 < x^3