If x > y^4 > z^7, which of the following statements could be true? I.x>y>z II.z=x III.x<z	Choose the correct choice from the following answers:
A) I,III only	B) I only	C) II only	D) III only	E) I,II only
Answer : I only
<result>B</result>
If x > y^4 > z^7, which of the following statements could be true? I.x>y>z II.z=x III.x<z