Answer:
Waiting for his wife outside of a hair salon
Explanation:
His wife was at the hairdresser when Walter picked up a copy of a Liberty magazine. He read <em>“Can Germany Conquer the World Through the Air?” </em>and saw pictures of war before he started daydreaming about being Captain Mitty.
A supporting and an argumentative claim
Answer: A.) At this point in his life he was familiar with the basic science of electricity.
Explanation: This answer makes the most sense out of all of them and the sentence gives reason enough to believe said character has some knowledge on the laws of electricity. Taking this based off the words "I was not unacquainted with the more obvious laws of electricity." Meaning said character had some prior knowledge, so we can assume he is familiar with the basic science of electricity.