Questions 23 to 25 are based on the conversation you have just heard.

What does the man think of the solution ？（）

A．Place the food on warmer spots
B．Use prepared feed mixtures only
C．Avoid using any contaminated food
D．Continue the feeding till it gets warm

A．She has made lots of money as a doctor
B．She is going to take care of her old dad
C．She has never got on with her father
D．She is kind and generous by nature