I believe the answer is B. You may Google some examples of a prepositional phrase though to be sure. :)
The poem uses symbolism (a summer day is a symbol of beuty), imagery (the poet describes flowers shaking in the wind) and simile (an explicit comparison, instead of an implict one which would be a metaphor). There is no personification, since the wind does not assume human qualities, and since the comparison is explicit it should be classified as a simile, not a metaphor.
The answer is d he is laughing
Answer: It improved the economic lot of farmers
Explanation:
To show how the woman was slowly falling into psychosis after being forced to recover from the birth of her child in the yellow room.