QUESTION 1: What is the main cause of formulation pitfalls, according to the text?

QUESTION 2: What example illustrates "Trap 1: Turning Open-Ended Questions into Closed-Ended Questions"?

Vague questions such as "How is your style...?" or ending with a hesitant "...or..."
Pitch three questions in a row without pausing
Offering a menu of three possible answers
Say "What do you think... Do you think it will work?"

Candidate gets confused and answers only the last one
The interviewer closes the door he or she opened and relinquishes control of the conversation
The candidate is forced to choose from a menu
The candidate must guess the interviewer's thinking

Reduce the question to a "yes" or "no" question
The interviewer leads the candidate, who chooses an option instead of giving his original answer
Are too vague and the candidate does not know what to answer
Confuse the candidate because they are multiple questions