The reason why Grant is being irritable is because of the reason that he has diabetes. In order to resolve this, the teacher should help in a way to lessen Grant's irritability, in order to focus on class. The teacher should give Grant something sweet to to eat such as a candy bar or a sugar cube, in order to relieve his irritability that he is experiencing because he is diabetic.
I believe it is C. Public Affairs
The europeans brought infectuous diseses such as the bubonic plague, chicken pox, pneumonic plague, cholera, diphtheria, influenza, measles, scarlet fever, smallpox, typhus, tuberculosis, and whooping cough. The diseases introduced in the Americas by the Europeans were crowd diseases: that is, individuals who have once contracted the disease and survived become immune to the disease.
An act of changing physical location or position or of having this changed.
When the classrooms are divided into ability levels, type of preparation or according to future plans, it is called tracking. Tracking is a system where in, the school's population is divided and assigned to their respective capabilities or their achievements.