A nurse is caring for a client who has a body mass index (BMI) of 18. The nurse should place the client in which of the following BMI categories?

A. The responsibility for obtaining prior insurance authorization typically falls on the admitting provider's office, as they initiate the admission process and coordinate the necessary approvals.
B. The admitting office of the hospital manages administrative tasks related to the admission process but usually doesn't handle insurance authorization directly.
C. The nursing unit focuses on patient care rather than administrative tasks like insurance authorization for admissions.
D. While the nurse plays a crucial role in patient care, the responsibility for insurance authorization generally rests with the admitting provider's office or administrative staff handling admissions.

A. Vitamin D is crucial for bone health and immune function but is not primarily used to reduce the risk of birth defects.
B. Omega-3 fatty acids are important for various aspects of health but are not specifically recognized for reducing the risk of birth defects.
C. Lutein is an antioxidant that supports eye health but is not primarily used to reduce the risk of birth defects.
D. Folic acid, a B vitamin, is crucial in preventing neural tube defects in newborns when taken by pregnant women before and during pregnancy.