Question: Still Da Baddest is the fourth studio album by American rapper Trina, following the poor chart performance, "I Got a Thang for You" featuring which American singer/songwriter, record producer, business woman, and television personality, and was born in Oakland, California?
Sentence (from "Keyshia Cole"): At the age of 18, she moved to Los Angeles and was later introduced to A&M Records.
Relevant evidence: No