Determine Dickens’s purpose in describing Mr. M’Choakumchild in this line: “He and some one hundred and forty other schoolmasters had been lately turned at the same time, in the same factory, on the same principles, like so many pianoforte legs.” a. informing readers that a large number of musicians recently became teachers b. informing readers that many teachers were getting a thorough education c. informing readers that teachers were all educated in exactly the same way d. informing readers that teachers used imaginative techniques to reach students