After a Lackluster Class Discussion, Mr

After a lackluster class discussion, Mr. Feldman reexamines the type of questions he is using. He turns to a text from one of his teacher preparation courses for some tips. Reading suggestions for facilitating class discussion, he finds that all of the following strategies are recommended, except which one?

A) Asking questions that can be answered with yes or no
B) Using fact-based questions to lead into thinking-based questions
C) Allowing plenty of time for students to think about answers
D) Avoiding leading questions that suggest the desired answer