Travel or illegal dribble or play on

[reffish]

A1 passes with one hand the ball to A2 and A2 does not see pass and A1 realizes that A2 is not going to get ball. A1 then retrieves ball A) with one hand and continues dribble, B) with two hands and continues dribble.
A1 passes ball with two hands to A2 and A2 does not see pass and A1 retrieves ball A) with one hand and dribbles, B) with two hands and dribbles ball.