Why Were Americans Skeptical of Barack Obama's Proposals to Reform

Why were Americans skeptical of Barack Obama's proposals to reform health care?

A) Americans were afraid of losing what they liked about their existing health care.
B) Americans were concerned that Obama's proposals left many without health insurance.
C) Americans wanted a single-payer health care system instead of the reforms Obama proposed.
D) Americans were convinced that Obama was mostly looking out for interests of the health care industry and the insurance companies.