(B) assumes what it sets out to prove, that robots create demeaning work.
(C) Does not specify whether or not the engineers who design robots consider their work demeaning
(D) Attempts to support its conclusion by an appeal to the emotion of fear, which is often experienced by people faced with the prospect of losing their jobs to robots
(E) Fails to address the possibility that the amount of demeaning work eliminated by robots might be significantly greater than the amount they create
11. If the needle on an industrial sewing machine becomes badly worn, the article being sewn can be ruined. In traditional apparel factories, the people who operate the sewing machines monitor the needles and replace those that begin to wear out. Industrial sewing operations are becoming increasingly automated, however, and it would be inefficient for a factory to hire people for the sole purpose of monitoring needles. Therefore a sophisticated new acoustic device that detects wear in sewing machine needles is expected to become standard equipment in the automated apparel factories of the future.