You Are Beginning an Infusion by Gravity, Because the Client's

You are beginning an infusion by gravity, because the client's IV pump has malfunctioned. There are no more pumps available. What would indicate the need to use macrodrip tubing?

A) Administering a solution packaged in a glass container.
B) The solution infuses by gravity at a rapid rate.
C) The rate must be infused very precisely.
D) The rate must be infused at a slow rate.