Opals come in a variety of colors, and they range from opaque to transparent. The most desirable opals are known as the precious opals. They have a special iridescent quality. As you move the opal under light, it shows a spectrum of colors.

Question

Which words provide the best context clues for the meaning of iridescent?

(1 point)
Responses

"variety, light, spectrum of colors"
"variety, light, spectrum of colors"

"opaque, quality, desirable"
"opaque, quality, desirable"

"opals, special, precious"
"opals, special, precious"

"transparent, variety, opals"
"transparent, variety, opals"
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Answer 1

The best context clues for the meaning of "iridescent" are found in the words "light" and "spectrum of colors." These words suggest that iridescent refers to a quality of reflecting multiple colors when exposed to light.

So the best choice would be:

"variety, light, spectrum of colors"