The objective statement would be choice B. Since objective statements describe exactly a point being made that’s not based on opinions in this case nor feelings.
From Wikipedia:
"The Joint Commission is a United States-based nonprofit tax-exempt 501 organization that accredits more than 22,000 US health care organizations and programs. The international branch accredits medical services from around the world."
The American Diabetes Association recommends aiming for a blood sugar level between 70 to 130 mg/dl before meals and less than 180 mg/dl one to two hours after a meal.