The risk factor association of pancreatic cancer was studied in a case control study. The values of the odds ratio and the confidence interval for various risk factors are as below: Risk factors Odds ratio 95% confidence limit A 2.5 1 - 3 B 1.4 l .1 - 1.7 C 1.6 0.9 -1.7 Which is true:
Risk A has strongest association with pancreatic cancer Risk B has the strongest association Risk C has the strongest association All three are equally associated