The answer is Heyyy friend in know because I took the test
I think D?? I apologize if not-check in other answers to be sure ^^
Simple,
take a look at your periodic table, if you have it labeled look at the Halogen
Group, it includes: Flourine, Chlorine, Bromine, Iodine, and Astatine.
Now, a period on the periodic table is read from left to right, and goes
down the rows of the periodic table.
Go to Period 5, go all the way to the Halogens, what is there?
Iodine.
Thus, your answer.
C. Unbalanced describes the forces acting on the car