And they're not detected in the sense that they realize, "OK, you must have changed my answer," it was more the case that, "OK, I must've misunderstood the question the first time I read it.
و این طوری هم نیست که شرکت کننده بگوید، "خوب، شما جواب مرا تغییر داده‌اید،" بیشتر این طور بود که، "خوب، حتماً بار اول درست متوجه سوال نشدم،