You’re safest bet is D. Please message me if it is wrong.
Sugar
Explanation- they are all prices
Answer: d. A secretary smokes a cigarette in a crowded break room.
Explanation:
An external costs can be define as the activity which is likely to disturb the nature or cause harm to a living being. d. is the correct option because of the fact that if the secretary smokes a cigarette the smoke likely to disturb the crowd in the break room as some people may feel suffocated because of the smoke due to obstruction of natural air in the nostrils.
1: True
2: true
because the only labels I've seen include all of these
keep being awesome
-Justin Beiber
