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: When was the production company that represents Mitchel Musso established? Passage:Bianco produced "Rear View Mirror" for multi-platinum recording artist Mya, featuring Sean Paul, that was included on her latest album, KISS. He co wrote and produced "Let the Rain Fall" for multi-platinum recording artist Iyaz. He co-wrote and produced the song "Out the Door" for Interscope recording artist J. Lewis. Bianco produced and co-wrote "Nightmare" for Australian musician, singer-songwriter and guitarist Orianthi. He co-wrote and produced the song "Don't Look Back" for singer-songwriter and actor Tyler Hilton. Bianco co-wrote two songs for Walt Disney Records singer-songwriter and actor Mitchel Musso, "Us Against the World", featuring Katelyn Tarver, and "Movin' In". He also worked with Teddy Geiger on "Ask Yourself Why". Bianco produced "'Wheres My Angel" for Metro Station, which was included on the 2010 Alice in Wonderland film soundtrack album, Almost Alice. He also co-wrote and produced "I Still Love You", "Run", "Barcelona" and "Take You Home" for Metro Station.
Links: a. J. Lewis b. Mya c. Walt Disney Records d. Walt Disney Records
c