In the coordinate system above, the length of \(OS\) is \(6.\) Which of the following must be true?

[Vincen]

In the coordinate system above, the length of \(OS\) is \(6.\) Which of the following must be true?

I. The \(x\)-coordinate of point \(S\) is greater than \(-6.\)
II. The slope of \(OS\) is greater than \(-1.\)
III. The \(y\)-coordinate of point \(S\) is greater than \(-6.\)

A. I only
B. I and II only
C. I and III only
D. II and III only
E. I, II, and III

[spoiler]OA=E[/spoiler]

Source: Princeton Review