Correct. The Press select to use an item option wasn't introduced until the Gold/Silver/Crystal series of games. In the later games, simply selecting a key item would show 3 options-Use, Register (in G/S/C it's SEL), or quit. The middle buttons sets it to Select.
In order to receive Social Security disability benefits as an adult, you must be 18 years of age or older, and permanently residing in an American state or territory. Figure out your work credits. Generally, to be eligible for benefits, you must have worked in the recent past and earned a certain amount.
You can collect Medicare under age 65 if you have been receiving Social Security Disability benefits for 24 months, and in several other circumstances.