I need help . Pleaseee

An ion is a charged particle that carries a net electrical charge. This charge can be either negative or positive Ions are formed when electrons are either taken or given away. There are different possible ways that this exchange of electrons can happen. Examples of this process are metals and non-metals. Metals lose electrons in order to become metals. Non-metals, on the other hand gain electrons to become non-metals.

The gas would begin to expand, and eventually the can would burst or explode.

The answer is b because a,c,and d are opinons