A baseball player trying to steal a second base is on offense. Thus, the correct option is A.
The Offense may be defined as an act of hurting or insulting someone by your words or actions.
This activity by a baseball player allows him to make a mistake or cheat and offer himself an offense.
Therefore, the correct option is A.
To learn more about Offense, refer to the link:
https://brainly.com/question/1202548
#SPJ2