This is a question with answer options. Goal: Melt chocolate chips in a microwave

Which of the following methods is more reasonable for accomplishing this goal?

Choices:
(1). Place chocolate chips into a plastic microwavable bowl, Melt the chocolate in 30-45 second increments in the microwave, once you observe all chips are melted remove from microwave.
(2). Place chocolate chips into a stainless steel bowl, Melt the chocolate in 30-45 second increments in the microwave, once you observe all chips are melted remove bowl from microwave....I think the answer is
(1).