This is a teacher's family. The father's name is Lake Smith. He's forty - four. The mother's name is Kate Green. She's forty - two. The Smiths have a son, Jim, and a daughter, Ann. Jim is fourteen, and Ann is twelve. The son looks like his father, and the daughter looks like her mother. They are all in No.4 Middle School. But the Smiths are teachers; the son and daughter are students. How many people are there in the family?     ----  _   .
There are three There are four There are five There are six