Read the following paragraph and determine if the hypothesis is true:

Stolen Warhol works recovered: Amsterdam police said Wednesday that they have recovered stolen lithographs by the late U.S. pop artist Andy Warhol worth more than $1 million. Dali's paintings are still missing.

Select from the following. a. Yes. b. It's impossible to say. c. No.
Hypothesis: Andy Warhol has made art.
a.