Science Center sold 1,363 tickets on a busy weekend. The receipts totaled $12,146. How many $12 adult tickets and how many $7 child tickets were sold?
A. 800 adult tickets, 563 child tickets
B. 900 adult tickets, 463 child tickets
C. 1,000 adult tickets, 363 child tickets
D. 1,100 adult tickets, 263 child tickets