Which of the following statements is false about employer-provided health insurance?

Most employers who offer health insurance benefits require the employees to contribute to the total cost of health insurance (on a pretax basis).

Employer usually pay a higher percentage of single coverage premiums than of family premiums.

The total cost of employer-provided health insurance has been increasing faster than wages for many years.

Due to Obamacare rules, employers are now required to offer health insurance to workers even if they do not contribute to paying some of the cost.