rules - What does the 'B' (or bonus) mean on a basketball

I was looking at pictures of scoreboards today, and I noticed that some of them have 'B's on the boards: The same thing appears on NBA games, often in the broadcast scoreboard as well: I've never

Bixby Youth Basketball - Whitey Ford

What Does Bonus Mean in Basketball? The Art and Science

High school basketball will look more like NBA, women's college game after rule change

List of Basketball Terms and Their Definitions

High school basketball introduces free throw, foul rule changes - ESPN

Bonus (basketball) - Wikipedia

What does the word baller mean? I thought it referred to basketball or ball games, but maybe not. - Quora

Personal foul (basketball) - Wikipedia

Paige Bueckers Stands to Earn More in College Than She Would As a Pro - The New York Times

2023-24 Basketball Rules Changes & Points of Emphasis

What is the Bonus in Basketball? Know the Basketball Bonus Rule