How is my pic guys say

Who were the imagists? what did they believe? how is their view on the world seen in their poems?

Which revision fixes the dangling modifier in this sentence? while reading a new mystery book, my dog curled up in my lap and slept. a.) curled up in my lap, my dog slept while reading a new mystery book. b.) while i was reading a new mystery book, my dog curled up in my lap and slept. c.) my dog, while reading a new mystery book, curled up in my lap and slept. d.) curling up in my lap while reading a new mystery book, my dog slept.

This poem describes a train as if it were a horse. what literacy device does the poet use in this poem?