Question: Brittany Smith, better known by her stage name Matisse, is an American actress, model, singer, and songwriter, on October 7, 2011 labels such as J Records and Arista were sold to Sony's Flagship Label and all artists such as Avril Lavigne, were merged to sign to which organization?
Sentence (from "Avril Lavigne"): Lavigne is considered a key musician in the development of pop punk music since she paved the way for female-driven, punk-influenced pop music.
Relevant evidence: No