I need help please. Q: One possible sequence of what the author observed as noted in the passage is:

A. The Rufu River forms from glaciers, the plants and creepers hang from the trees, a small snake rustles in the nearby bush, and we are surrounded by flying insects.
B. There are many fish in the channels, creepers cling to the trees, we are surrounded by flying insects and even a small snake.
C. The riverbank is densely wooded, the creepers cling to the trees, there are so many fish in the channels, we even notice a small snake moving past us.

D. The plants hang from the trees, a small snake rustles in the nearby bush, we are surrouned by insects, and we even spot a Waran.