【单选题】

{{I}}Questions 4 to 6 are based on the following conversation.At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation.{{/I}} Which of the following is true, according to the conversation

A、John is an athlete.
B．John has an athlete’s foot.
C．John has irritating itch all over his legs.
D．John has an itchy feeling all over his toes.