I think the answer is 'B' because even though it is the Declaration of Independence it should still be flexible for everyone not just a few certain people.
The correct answer is C. Automobiles
Neruda uses all three mentioned there, including stores and goods. Depending on the translation, you might find spectacles instead of glasses, but the point remains. He says he doesn't want to look at them no more and wants to lie still like stones or wool.