The correct answer is C. not B. -Gradpoint
Depends on how hard it ia
These statistics are essential to plan for the health services. They give an insight of a region's well-being and data to invest into to technological advancements. For instance, informed about the incidence of disease can help our society gather research and resources to prevent it from spreading.
"Their" is ownership "Their couch is dirty."
"There" is a direction.
"The kids are over there."
"They're" is an action, it is a compound, "they are"
"They're playing basketball."
I hope I'm not confusing. :)