Final answer:
IV administration of a euthanasia solution typically works within seconds. The process is designed to be quick, with variations depending on the solution, dosage, and condition of the recipient.
Step-by-step explanation:
The question concerns the speed at which intravenous (IV) administration of a euthanasia solution takes effect. When it comes to IV euthanasia, the active ingredients are typically very fast-acting. Once administered, the solution works within seconds to minutes. The correct answer to the question is b) Within seconds.
It is important to note that the exact time can vary slightly depending on several factors such as the specific euthanasia solution used, the dosage, and the physical condition of the patient or animal receiving the medication. However, in general, the process is designed to be very quick to ensure a humane and painless passing.