Which of these three statements are true?

1. If you turn a right-handed glove inside out, it will fit on a left hand.

2. An arrow pointing to the left will point to the right when rotated 180 degrees about a vertical axis through its center.

3. There are 5 employees - A, B, C, D and E - in the office. Rumors spread through the office according to the following rules: Rumors can be passed in any direction between D and E. Rumors can be passed from A to B, from B to C, and from C to E. A rumor began by B that reaches D would be known by everybody.