What Fakes Are Legal in FED?

[cshs81]

Which of the following are legal in FED:

1. R1 running to 2nd - F6 holds his hands up signaling "foul ball" and to "hold up". R1 stops , retreats, is tagged out.

2. R1 stealing, BR hits fly ball to outfield, F6 acts as if he is fielding the groundball causing R1 to slide into 2nd.

3. R1 R3. R1 stealing 2nd base. F6 cuts off throw from F2. F4 , covering 2nd, acts as if the throw was not cut off . R1 slides into 2nd.

4. "Miami fake pickoff" play.

5. R1 stealing. BR hits shot to RF. F6 acts as if he's camping under the popup. R1 retreats to F3. No one said "pop up" "get back", etc.