What to sing for Into The Woods Audition?

I am 16 and I will be 17 when I try out for Into The Woods. I really really REALLY want to be Jack. I sin tenor.I think Jack would be the only good role and plus I want it ! Someone suggested I sing I want to go home from Big The Musical ? I don't really like it What songs do you think would be good? This is for my community theatre . I have an alto/tenor sound to my voice. Help me PLEASE !