Iron is ___

A, FE

B, CU

C, K

D, CA

Iron is FE. So you should select A

Ello mate! the answer is super simple it's option "A" Fe

Explanation:

Iron is a chemical element with symbol "Fe" and atomic number 26. It is a type of metal, that belongs to the first transition series and group 8 of the periodic table. It is by mass the most common element on Earth, forming much of Earth's outer and inner core.