Use the sentence to answer the question.
Opals can be worth a lot of money.
Which piece of evidence supports this inference?
(1 point)
Responses
Tourists sit on the hot, dusty earth for hours in search of opals, hoping that what they find might let them retire early.
Coober Pedy is one of the least accessible towns in Australia, which is probably why it gained a reputation as the place where outlaws went to hide.
In the heat of day, people are nowhere to be found, each hidden in a dugout or an opal mine.
One of Coober Pedy's most popular destinations, the mine provides visitors with an opportunity to learn about the struggles of early miners.
Tourists sit on the hot, dusty earth for hours in search of opals, hoping that what they find might let them retire early.
The sentence that supports the inference that opals can be worth a lot of money is:
"Tourists sit on the hot, dusty earth for hours in search of opals, hoping that what they find might let them retire early."