Graphically if the approval line shifts to the LEFT between bad drugs (on the left) and good drugs (on the right), what happens to the likelihood of error types? a. increase in type 1 errors; decrease in type 2 errors b. decrease in type 1 errors; decrease in type 2 errors c. decrease in type 1 errors; increase in type 2 errors d. increase in type 1 errors; increase in type 2 errors