If You Don't Understand Someone's Meaning, What Questioning Strategy Should

Multiple Choice

If you don't understand someone's meaning, what questioning strategy should you use to ensure comprehension?

A) Make sure you understand what you want to know before asking a question.
B) Keep your question simple and applicable.
C) Ask non-threatening questions.
D) Ask if it's okay to ask a question if the topic is personally sensitive or highly controversial.
E) Do all of the above.