Which combination best describes a lawful motorcycle passenger arrangement for a fully licensed rider, not a learner rider?

1. The motorcycle exceeds 50 cc and the passenger sits on a pillion or in a sidecar with feet on foot-rests
2. The passenger sits in front of the rider holding the handlebars
3. Any motorcycle may carry two passengers if they are adults
4. A passenger may stand on the foot pegs if the trip is short