OOB violation?

[bob jenkins]

Originally Posted by thumpferee

Loose ball near sideline. A1 retrieves the ball with both feet on the floor, but his momentum is carrying him OOB.
A1 then (a) pushes the ball to the floor, (b) throws the ball onto the court, steps OOB, legally re-establishes himself back on the playing court, grabs the ball and begins to dribble. (c) begins a dribble before going OOB, comes back in and continues to dribble.

Thanks in advance!

(a) legal. edit: Now also illegal dribble / double dribble given the clarification in post 12

(b) illegal dribble / double dribble

(c) legal

Some version of this is in the case book, iirc.