The option of this question are:
A) a soaring bird
B) the sky
C) a cloud
D) a sailing ship
Answer: A) A soaring bird.
Step-by-step explanation: In the given excerpt from the poem "On Imagination" by Phillis Wheatley, we can see that imagination is compared to a soaring bird. This comparison is made to give the idea of imagination being limitless and without boundaries, just like the bird, imagination can go to the clouds and beyond the sky ("We on thy pinions can surpass the wind, And leave the rolling universe behind").