The following sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct. If the sentence contains no error, select choice E.
|The Sundance Film Festival,||which is||located in Park City, Utah, and|
|was founded||by actor and director Robert Redford,||have introduced|
|audiences to some of the||most acclaimed||and popular independent films|
|of the last thirty years.||No error.|