Compare all of the authors choices of figurative language and then see the differences between the two
The prepositional phrase is "on a high shelf" since ON is a preposition.
(1) Both Jerry and his sister......this is plural because it is more then 1.
(2) Several ...talking about more then 1....so its plural
(3) The deer....this could be singular or plural...however, when u read further, it later says " the same place THEY had come out....so it is plural.
(4) Any (of those ideas).....Any (ONE) of those ideas....singular
Answer:
the answer is the last one: My sister Teresa, a college graduate, had a difficult time finding a job.