Final answer:
The nurse should ask another nurse to observe the medication wastage.
Step-by-step explanation:
The nurse should take Option 1: Ask another nurse to observe the medication wastage. When drawing out medication from a vial, it is important to have another nurse observe the process to ensure accuracy and prevent any potential medication errors. This is a safety measure that helps reduce the risk of mistakes and promotes accountability. By having a second nurse observe the wastage, any discrepancies or errors in medication administration can be identified and addressed promptly.