A．He is strict.       
B．He is unkind.                           
C．He has the wrong idea.
D．He sets a timetable for mothers.

A．The baby will sleep well.         
B．The baby will have its brain harmed.             
C．The baby will have a low blood sugar level.
D．The baby will grow to be wiser by the age of 8.

A．In the night.          
B．Every four hours.                        
C．Whenever it wants food.
D．When its blood sugar level sinks.