Following are some questions posed by the teacher in the mathematics classroom:A. What is the area of the rectangle whose one side is 5 cm and perimeter is 30 cm ?B. Find a set of numbers whose median is 4.C. List all prime numbers between 0 - 8.D. Tell me anything mathematical information you know about rectangles.

• A. A, B and C are closed ended and D is open ended question.
• B. A is closed ended and B, C and D are open ended questions.
• C. A and C are closed ended and B and D are open ended questions
• D. A and B are closed ended questions and C and D are open ended questions.