What if you can’t invite all your friends to your birthday party?

Is it okay to not invite all your friends to your birthday party? Molly has an exciting plan for her next birthday party and she can't wait to invite her best and closest friends. The only trouble is she has five close friends but she can only invite four people. What should she do? And what should you say to people who aren't invited? Brains Trust – Westmead Public School, Sydney: Sarah, Mariam, Adhit, Kenny, Panayiotis, Alaina and Ryan