The location of ozone in the atmosphere determines whether it is “good” or “bad.” which of the following statements about ozone is true? a. ozone in both the troposphere and the stratosphere is good. b. ozone in both the troposphere and the stratosphere is bad. c. ozone in the stratosphere is harmful, and ozone in the troposphere is beneficial. d. ozone in the troposphere is harmful, and ozone in the stratosphere is beneficial.