What heresy was addressed during Pope Sylvester I's pontificate?
Arianism
Gnosticism
Pelagianism
Nestorianism
Answer
Arianism, a heresy that denied the divinity of Jesus Christ, was addressed during Pope Sylvester I's pontificate. The Council of Nicaea, which Sylvester sent representatives to, was convened to resolve the Arian controversy and establish the Nicene Creed.
Sylvester I Quiz: Can You Ace These Tough Questions?