Answer: A) that the speaker is an older person looking back, and D) that the speaker came from a wealthy family.
Step-by-step explanation: in the given passage, we can see the description of a person's childhood told from his/her point of view. From the given options, the ones that represents what we can infer about the speaker from the passage, are the corresponding to option A, because the fact that he says that he was a kid "a thousand doors ago" shows that he is an old person, and option D, because he says that his house had four garages.