The answer is B.
For the Haida people, all of humanity came from a cockle shell, liberated by The Raven, who opened the shell. The first men and women, in the Haida tradition, came from a sea creature, meaning all men come from the sea, therefore they have a deep respect for the sea. Also, the Haida, being people who live in an archipelago, get most of their resources (and communicate) through the sea, so they think highly of it and respect it.
The same thing that happened in the 19th century, "The Great Stink". The name is real and it describes an event from the past which would repeat if they started throwing waste again. The river would become so polluted that disease and contagion would begin to spread. In the 19th century, it was cholera. Now, nobody knows.
Answer: it is known as the mere exposure effect. So (b)
Explanation:
Causr he said. That however, we are also more likely to be in regular close proximity to people with whom we see regularly, we unknowingly form some sort of relationship with them, or tge geographical region.