.WEBCAM RECORDING Gagandeep Singh 01/27/23 2:41 AM ? Question 4 of 10 This quiz: 20 point(s) possible This question: 1 point(s) possible Submit quiz The following table indicates the supply schedules for four types of producers: A, B, C, and D and the number of producers in each group (top row). The quantity supplied by each type of producer (QA, QB, QC, and QD) is shown for market prices ranging from $8 down to $2. What is the combined quantity supplied at a market price of $37 Number of producers A = 50 B = 60 C = 30 D = 20 Market Price QA QB QC QD $8 14 13 12 11 10 O - N WACO 8 -NWAWO NWACON NAO O A. 410 OB. 10 O C. 400 O D. 1,230