Given the task definition and input, reply with output. In this task, you're given a question, a context passage, and four options which are terms from the passage. After reading a passage, you will get a brief understanding of the terms. Your job is to determine by searching and reading further information of which term you can answer the question. Indicate your choice as 'a', 'b', 'c', or 'd'. If you think more than one option is plausible, choose the more probable option to help you answer the question.

Question: What were the average ticket sales after Drunk in Love was added to the set list of Beyonce's The Mrs. Carter Show World Tour? Passage:The song's music video was directed by Hype Williams and shot in black-and-white in Golden Beach, Florida at a beach front manse. The visual features scenes of the pair singing the song together. "Drunk in Love" was performed by Beyonce and Jay-Z at the 56th Annual Grammy Awards. It was later added to the set lists of the second European leg of Beyonce's The Mrs. Carter Show World Tour in 2013 and the pair's joint On the Run Tour in 2014. Numerous remixes and cover versions of the song were made, most notably the official rework by rapper Kanye West. The music video won Best Collaboration and was nominated for Video of the Year at the 2014 MTV Video Music Awards.
Links: a. The Mrs. Carter Show World Tour b. On the Run Tour (Beyonce and Jay-Z) c. Music video d. Golden Beach, Florida
a