At what time should the blood be drawn in relation to the administration of the IV dose of gentamicin sulfate (Garamycin)? 1. 2 hours before the administration of the next IV dose. 2. 3 hours before...

At what time should the blood be drawn in relation to the administration of the IV dose of gentamicin sulfate (Garamycin)?

1. 2 hours before the administration of the next IV dose.

2. 3 hours before the administration of the next IV dose.

3. 4 hours before the administration of the next IV dose.

4. Just before the administration of the next IV dose.