Question

Which phrase is the best example of parallelism?
A.The snow came down so hard that I could barely see the road.
B.The rain fell, the sun shone, and the flowers began to bloom.
C.She looked up to the sky. The sun was a blazing orange ball.
D.The rain sounds like thousands of soft, tiny feet scampering on the roof.

Answer 1

The sentence that shows parallelism is B.The rain fell, the sun shone, and the flowers began to bloom. 
Each phrase in that sentence is written in the same structure. 

Answer 2

B.The rain fell, the sun shone, and the flowers began to bloom.