Jasmine’s school is selling tickets to a choral performance. On the first day of ticket sales the school sold 11 senior tickets and 4 child tickets for a total of $123. The school took in $21 on the second day by selling 1 senior citizen ticker and 2 child tickets. What is the price each of one senior citizen ticket and one child ticket. 9 options: A Senior Citizen Ticker: $5, child ticket: $7 B Senior Citizen Ticker: $9, child ticket: $6 C Senior Citizen Ticker: $6, child ticket: $9 D Senior Citizen Ticker: $7, child ticket: $2