I believe the answer is C - A company opens a new factory and employs more workers.
Calcium and phosphorus build strong and flexible bones. A diet lacking these nutrients can lead to osteoporosis.
According to a quick g-o-o-g-l-e search, D. Reflexology, seems to be the correct answer!
In short, reflexology is a type of massage that involves applying varied amount of pressure to the feet, hands, & ears.
Hope this helped!
(If I'm wrong, please let me know in the comments)
The three types of health insurance structures that are classified as managed care are:
Health Maintenance Organizations (HMO)
Usually only pay for care within the network. You choose a primary care doctor who coordinates most of your care.
Preferred Provider Organizations (PPO)
Usually pay more if you get care within the network. They still pay part of the cost if you go outside the network.
Point of Service (POS)
Plans let you choose between an HMO or a PPO each time you need care.