All contestants who enter tonight\'s draw will be ____ for an all expenses paid, round triop ticket to Paris, which will also include a 3-day tour of this marvelous city.

1.benefiting                      2.eligible

3.worth                           4. liable



위 문장에서 들어갈 말은 무엇인가요? 아마도 2번하고 4번중에 고르고 있는데 헷갈리네요.

ㅡㅡ;