The answer is letter D. The band which sang the song All Fired Up is The Saturdays, A British-Irish girl group. It was released as their second single on September 04, 2011 from their album entitled On Your Radar. It was written by the following people: Annie Yuill, Brian Higgins, Matt Gray, MNEK, Miranda Cooper, Tim Deal, Space Cowboy and Xenomania and was said to have been inspired by the music of Britney Spears and Rihanna.
The girl group consisting of Frankie Bridge, Mollie King, Rochelle Humes, Una Healy and Vanessa White was formed in 2007 through the record label Fascination Records and they performed since then until 2014 when they finally announced their hiatus. Although fans anticipated their return, Vanessa White stated on April 01, 2017 that she doesn’t have any plans to return to the group as she was already focusing on her solo career.