Question 15
The source states: February 2, 2018 is Wednesday. Under that stated premise, what day of the week is February 28, 2018? Enter the weekday in English or Vietnamese.

Source-error notice: the stated weekday does not match the real calendar. Treat it as a hypothetical premise for this question.

Source-error notice: the stated weekday does not match the real calendar. Treat it as a hypothetical premise for this question.