Pop quiz: Are the Obamacare exchanges a success? Your answer should take into account three recent pieces of news about the online marketplaces created by the Affordable Care Act:

Americans have expressed outrage at drug companies for raising prices on products like EpiPen, the severe allergy treatment needed by thousands of children, and Daraprim, a rarely used but essential drug to treat a parasitic infection.

People struck by surprise medical bills are easy to find.

In late summer, after the Democratic National Convention ended, a powerful trade group in Washington had a message for its industry: Hillary Clinton, at that moment, was likely to win the White House.

The number of uninsured people in the U.S. remained at a historic low in early 2016, according to a federal survey that found 8.6% of respondents without health coverage at the time of the interview.

President Barack Obama made a personal bid Monday to shore up his signature health law as it heads into its final test of his administration, urging insurers selling plans on HealthCare.gov to stay the course and pledging redoubled efforts by the government to make the law a success.