The preventive advantages of eating fish have been reported in numerous studies. A recent cohort study reported that not eating fish increased the risk for stroke. The table below shows the results of this study:

	Outcome of interest Stroke
Exposure		Yes	No	Total
	Eat fish	79	1,841	1,920
	Do not eat fish	39	664	703
Total		118	2,505	2,623

Based on the information provided, what is the attributable risk?

a. 5.55 per 100

b. 1.43 per 100

c. 4.12 per 100

d. 34.83 per 100

e. None of the above