Presidential candidates Sen. Amy Klobuchar, D-Minn., South Bend, Ind., Mayor Pete Buttigieg, Sen. Elizabeth Warren, D-Mass., former vice president Joe Biden and Sen. Bernie Sanders, I-Vt., all recognize health care a key voting concern. But polled Democrats don’t yet agree on the best solution.

Presidential candidates Sen. Amy Klobuchar, D-Minn., South Bend, Ind., Mayor Pete Buttigieg, Sen. Elizabeth Warren, D-Mass., former vice president Joe Biden and Sen. Bernie Sanders, I-Vt., all recognize health care a key voting concern. But polled Democrats don’t yet agree on the best solution.