In a study of effects of alcohol on driving ability, the control group should be given:
A. a high dosage of alcohol B. one-half the dosage given the experimental group C. a driving test before and after drinking alcohol
D. no alcohol at all
In a study of effects of alcohol on driving ability, the control group should be given: | no alcohol at all | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database
