In which areas of the world are people most at risk for HIV infections? Eastern Europe and Latin America
O North America and South and Southeast Asia
O sub-Saharan Africa and South and Southeast Asia
O Latin America and Sub-Saharan Africa

age might have something to do with behavior depending on the age because not everyone who is the same age acts the same like 2 year olds could have bad behavior but some won't.

i hope this : )

hey, the answer to the question would be d.) data on injury causes and rates.