What happens next in this paragraph?

A person ski on the pent of a hill covered with snow. then
Pick your answer from: (1). , skis in hill covered with snow approaches the mountain.. (2). , the person ski on the hill on which snow falls and slope.. (3). , two individuals ski on the hill covered with snow but still stay upright by snowboard.. (4). , the person arrives to a flat area where there are four people..
(4).