It would be B. in my opinion
I think it is C: them indirect object.
The subject is Elizabeth
the verb (transitive verb) is showed
Them would be an indirect object because it appears in the middle of the verb and the direct object, which in this case is book.
Hopefully this helps and good luck!!
Answer:
Our car was met by uncle lou across the long bridge.
A seems like the right answer if you are going to perform the poem.
