Given the question: I am Bill Jones. I am a teacher of English. My wife is Linda Jones. She is a nurse. We have a daughter and a son. We have many friends. Look! These are my friends. This is Mr. Black. He is a worker. He works in a shoe factory He makes shoes there. That's Mrs. Black. She is a worker on a farm near here. The girl is their daughter. She is a student. She is thirteen. The boy is their son. He is a young soldier . His name is Carl Black. Who is Carl? A) Carl is a young worker. B) Carl is Mr. Black's son. C) Carl is Mr. Jones' son. D) Carl is a friend of the Black family.
The answer is:
B