Which of the following sentences containsat least oneerror?
a. Health insurance covers essential health benefits critical to maintaining overall health andtreating illnesses and accidents.
b. The cost of treating those with out health insurance has become prohibitive, necessitatinga move to increase the number of people with health insurance.
c. Preventive services including counseling, screenings, and vaccines are essential healthbenefits included in the plan.
d. A recent study found that employers pay $5,500 per employee for single coverage plansand $14,000 per employee for family coverage plans per year