HMO, POS and PPO are MA Plans that focus on using network providers to maximize the benefits and reduce out-of-network expenses and is denoted as option B.
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What are MA plans?</h3>
This is known as Medicare Advantage Plans and they offer private health insurance benefit through a private-sector health insurer.
HMO, POS and PPO uses network providers are used by them to maximize the benefits and reduce out-of-network expenses due to glitches which may occur thereby making it the correct choice.
Read more about Medicare Advantage Plans here brainly.com/question/13128567
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Usually, the baby's eyes will open around 26-28 weeks gestation.
The heart develops around week five, and begins to beat at the end of the 5th week. A heartbeat via ultrasound by 6 weeks, by 10-12 weeks you should hear the heartbeat with a Doppler device. A heartbeat usually won't be detected at 4-5 weeks of pregnancy.
Preparation for childbirth begins anywhere from 30-32 weeks during the process called lightening (the baby turns to a head-down position), however, the baby can flip to the head-down position, then flip again, and so on.
The formation of hair and eyelashes begins during week 22, so the answer is B. Formation of hair and eyelashes.
Answer: A.) Warm-up exercises.
Hope this helps!! :)