Harry and Fred are called Smith and Jones, but you’re not sure if it’s Harry Smith and Fred Jones, or Harry Jones and Fred Smith. Given that two of the following statements are false, what is Harry’s surname? I. Harry’s surname is Jones. II. Harry’s surname is Smith. III. Fred’s surname is Smith.

• A. I and II are false
• B. I and III are false
• C. II and III are false
• D. Not sufficient information given