Select all that apply.

A. The hour hand and the minute hand would make 90 degrees angle with each other 24 times in a day B. The hour hand and minute hand will overlap less than 24 times in a day C. The hour hand and minute hand will overlap exactly on the hour number marker only once every half a day D. The hour hand and minute hand will make acute angle to each other for almost as long as it will make obtuse angle to each other during the entire day