A phlebotomist draws the blood of a random sample of 50 patients and determines their blood types as shown. (a) D Next question graph. Complete parts (a) and (b). Choose the correct graph below. OA. 30 20 Frequency 10 OOOOD POPWO DODDDOODOO O O DO DDD DDD OOODDDOPOO DODWOWDODD A AB B O OB. 30- 20- Frequency 10 A AB B O OC. 30 20- Frequency A AB B OD 30 20 quency Help me solve this View an example Get more help - Clear all Check answer 2:27 PM