Placebo	Low dose Tx	Medium dose Tx	High dose Tx
Tiger exposed	10	10	10	10
Tiger died	7	10	9	10

Janis tests for dose response using the chi-square test with 3 degrees of freedom and obtains a non-significant p value. She concludes that there is no dose-related trend. Do you agree? (Could be more than one correct answer).

a) I agree

b) No, table should have been collapsed to a 2x2 table

c) No; the statistical test isn't appropriate