What is the most logical next event?

How to box out in basketball
Ensure a shot has been taken.
Often, watching an opponent pass the ball with peripheral vision can be mistaken for a shot, particularly if it is a lob pass across the court. A common, helpful method of determining if a shot has been taken is to listen for your teammates yelling, " shot ".

OPT:
(a). Unfortunately, when your opponents are doing a lob pass across the court, your objective is to provide a receptacle for the ball without opening up your corner. Players that are attempting to score a goal often struggle with seeing their teammates making the shot..
(b). If you do not hear back, suspect a foul and fire a call for help. If your teammate yells " call ", there is likely a chance someone else has gone over the hoop..
(c). This risks the other player getting shot as soon as they hit the ball. In a defensive stance, you can ideally hear a majority of this rally call..
(d). If you see a shot taken, yell " shot " yourself so others can hear you. If you move to box out with your back turned, the player you're guarding can easily cut past you to the basket..
(d).