If x is an odd negative integer and y is an even integer, which of the following statements must be true?
I. (3x + 2y) is negative integer
II. (xy)^2 is negative integer
III. (y^2 - x) is negative integer  Choose the correct choice from the following answers:
A) None of these
B) I Only
C) II only
D) IIIonly
E) I,II only
I. It is true if x &gt; y   II. It is always positive   III. It is not true   None of thesenswer : None of these
<result>A</result>
If x is an odd negative integer and y is an even integer, which of the following statements must be true?
I. (3x + 2y) is negative integer
II. (xy)^2 is negative integer
III. (y^2 - x) is negative integer