Or you get everything invented to yesterday, including Facebook and your iPhone, but you have to give up, go out to the outhouse, and carry in the water.
選択肢B は昨日までの 発明品を使えて フェイスブックやiPhone は使えますが 屋内トイレをあきらめて 屋外トイレに行き そして水を運ぶ選択肢です