Answer:
The definition of perserverance is : in doing something despite difficulty or delay in achieving success.
In the poem still i rise we can see how she is constantly trying to succeed and trying to get her life in a better place.
With imagery it has to create like a visual image in your head if that makes any sense
so i would say b) because it's the only one that is like that, the other ones are just boring descirption of what the people are doing