What offense occurs when someone uses a bat to swing at another person during a fight?

The correct answer is classified as Aggravated Assault. This offense typically involves an attacker causing serious bodily injury to another individual or using a weapon during an altercation. In this scenario, swinging a bat at someone demonstrates the use of a deadly weapon, as bats can cause significant harm or even fatal injuries.

Aggravated Assault goes beyond Simple Assault, which usually involves the intent to cause fear or minor physical harm without the use of a weapon. In the context of a fight where a bat is utilized, the intent to cause severe injury is clear, hence elevating the crime to Aggravated Assault.

Additionally, while "Assault with a Deadly Weapon" might also seem applicable, in many jurisdictions, the term "aggravated assault" encompasses this type of behavior, particularly if it results in more severe implications for the accused. Therefore, the act of swinging a bat in this context most accurately fits within the parameters of Aggravated Assault rather than the other choices listed.