Which sentence is punctuated correctly?
Rico had a hard time choosing between feeding giraffes playing with baby goats, or riding, camels during his day at the zoo.
Rico had a hard time choosing between feeding giraffes, playing with baby goats, or riding camels during his day at the zoo.
Rico had a hard time choosing between feeding giraffes playing with baby goats, or, riding camels during his day at the zoo.
Rico had a hard time choosing between feeding giraffes, playing with baby goats or riding, camels during his day at the zoo.