Probaly mass production factories like air pollution or mining because that also pollutes and destroys the environment
Internal Conflict: the psychological struggle within the mind of a literary or dramatic character, the resolution of which creates the plot's <span>suspense.
External Conflict: the </span>struggle between a literary or dramatic character and an outside forcesuch as nature or another character, which drives the dramatic actionof the <span>plot</span>
The answer to your question is A ;)
