Mrs . Sealy qualifies to file as head of household. She has one dependent daughter ( age 1 2 ) who lives in her home. The daughter has no income. Mrs . Sealy is 5 0 years of age and not blind. What amount of gross income may she earn before she is required to file a return for 2 0 2 2 ? A . $ 1 2 , 9 5 0 B . $ 2 1 , 1 5 0 C . $ 2 5 , 9 0 0 D . $ 1 9 , 4 0 0