The Red Cross and YMCA have offered all different types of babysitting courses. During the course, participants will learn the knowledge and skills except_______.

A、howtocareforyoungerchildrenacrossavarietyofagegroups;
B、howtorespondtoemergencies;
C、howtocareforthemselveswhentheyareathomealone;
D、howtohelpchildrenwiththeirhomework.