So my answer is A because Kids love to wearing cool clothes.
This "Necessary and Proper Clause" (sometimes also called the "Elastic Clause") grants Congress a set of so-called implied powers—that is, powers not explicitly named in the Constitution but assumed to exist due to their being necessary to implement the expressed powers that are named in Article I.
I think she had a disease, that's why she died.
No we ban them for protection purposes so that ordinary scientists and citizens cant get their hands on them and use them against our own populous