When in london, we were walking through an alleyway, and one of the girls in our group nearly walked over a homeless man. She shrieked and ran ahead and was very upset "it was a lump of a man!"
we all laughed at her, but it was sort of unsettling.
Give them food
Give them Money
Give them nothing/walk past them (and get cursed at)
Give them a kick (and get cursed at/ get into a fight)
A combination of the options above
Don't know/ Depends