B - John Muir, the famous naturalist and champion for National Parks shared this wisdom about the calming effects of the natural world: ___
A colon is used between two independnt clauses. In this case the second clause explains the first - it is his actual quote and 'wisdom' that he is sharing.
The answer would be c because of the little and extra words that are added in and switched around.
I think your answer issssssssssssss A
Answer:
Paddling into the bay is immpossible
Explanation: