The types of atoms stay the same in chemical reactions but not in nuclear reactions. The correct option is C.
In chemical reactions, atoms remain the same at the end of every reaction. Although the bonds between atoms may change.
In nuclear reactions, atoms fuse with other atoms to form new atoms entirely. This is otherwise known as nuclear fusion.
Another type of nuclear reaction is nuclear fission. A single atom decomposes to form 2 or more different atoms entirely.
More on reactions can be found here: https://brainly.com/question/17434463
#SPJ1