Related Clues:

• One of two alternatives
• One of two or possibly three going about one
• One or other
• One of two or three damaged I let through
• One of two or three compiled I go through
• One of two, or one in three perhaps
• Medium supposedly taking one in as a first option?
• It introduces alternatives, i.e. number over one
• Her tie (anag.)
• Hesitate with opening key change -- the one or the other?
• ''Your choice''
• 'Your choice'
• 'Any way is fine by me'
• "Whatevs"
• 'Either one's fine by me'