Identify the naturally occurring elements in Group 7A — fluorine, chlorine, bromine, iodine, and astatine — as metals, nonmetals, or metalloids.

Metals except for iodine, which is a nonmetal

Metalloids except for astatine, which is a nonmetal

Nonmetals except for astatine, which is a metalloid

Nonmetals except for iodine and astatine, which are metals