Which one among the following was the first to legalize euthanasia?

1. Euthanasia refers to the practice of intentionally ending a life to relieve pain and suffering. 2. The Netherlands became the first country in the world to legalize euthanasia in April 2002. 3. Austria, Switzerland, and Canada have different laws regarding assisted dying or euthanasia, but the Netherlands was the first to formalize it legally.