Deep into an interview with a client, Randy is proceeding by asking a series of questions. At one point, he asks, $"$Do you like this shade of blue for your website, or do you think your customers are more upscale than I previously thought?" Which rule of questioning has Randy just violated?

Randy just admitted that he is a poor listener.

Randy doesn't know the purpose of a closed$-$ended question.

Randy confuses color with socioeconomic status.

Randy's question is profoundly ambiguous the prospect cannot tell what the question means.

None of the above.