Which size graduate syringe should a pharmacy technician use when measuring 4 mL of a solution? A.10 mL **
B.**50 mL
C.**100 mL
D.**200 ml

The correct option is A

Explanation:

When deciding the size (in volume) of a laboratory equipment, the size closest to your intended measurement is usually the best - as this provides you with the best accuracy. Thus, when trying to measure 4 mL of a solution and different graduated syringe sizes (the ones in the options) are available, go for the 10 mL graduated syringe based on the reason provided earlier.

answer; /// i believe the answer is (phenylketonuria);

yes. i think it is for sure.