the investigators now examined those with hepatitis B separately. There were 273 individuals with Hepatitis B in the study, and 211 with no hepatitis B. Among those with Hep B, there were 128 with liver cirrhosis, 113 of whom were drinkers. Of the 145 with no cirrhosis, there were 67 non-drinkers. What is the odds ratio of drinking and cirrhosis among those with Hepatitis B?Select one:a. 1.54b. 8.35c. 2.37d. 6.47