Please choose the correct answer to the question: Which describes the proper usage of bird beaks?

Answer1: skinny beats are best for sucking blood, fat beaks eat only eggs Answer2: skinny beaks work in only large spaces, fat beaks can only fit in narrow spaces Answer3: skinny beaks work to reach small spaces, fat beaks crack nuts Answer4: skinny beaks work to filet fish, fat beaks are useless

Answer format: answer1/answer2/answer3/answer4