Polycythemia Is a Disease That (Check All That Apply)

Polycythemia is a disease that (check all that apply)
i. causes the body to produce too many blood cells.
ii. results in the body storing abnormal amounts of iron.
iii. may put the body's organs under a great deal of stress.
iv. is treated by removing large amounts of blood.

A) i, ii, and iii
B) i, iii, and iv
C) ii, iii, and iv
D) i, ii, and iv