Lunar eclipse will occur when 1. Moon is exactly between the earth and the sun. 2. Earth is exactly between the moon and the sun. 3. Sun and moon are located on the opposite sides of the earth. 4. Sun and earth are located on the opposite sides of the moon. Which of the above statements is/are correct?

• A. ?1 and 2 only????
• B. ?2 and 3 only
• C. ?3 and 4 only????
• D. ?1,2,3,4