Which Statement(s) Describe(s) the Collection of a Unit of Blood

Multiple Choice

Which statement(s) describe(s) the collection of a unit of blood? (check all that apply)
i. A 23-guage needle is used for the blood collection.
ii. Any large vein in the antecubital area may be used.
iii. Blood is collected into a bag containing acid citrate dextrose.
iv. The amount of blood collected is 450 to 500 milliliters.

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