A Nurse Sets Up an IV of D $5$ W to Infuse for 2 H 15 Min

A nurse sets up an IV of D $5$ W to infuse for 2 h 15 min. The nurse is required to check the IV after it is halfway infused. How long after beginning the infusion should the nurse check the IV?

A) After 1 h 12.5 min
B) After 1 h 7 min
C) After 1 h 7.5 min
D) After 2 h 7.5 min
E) After 136 h 2.5 min