4. When will a lunar eclipse occur?
A. When Earth passes through moon's shadow
B. When Earth passes through the sun's shadow
C. When the moon passes through sun's shadow
D. When the moon passes through earth's shadow
5. What is the correct alignment during a total lunar eclipse?
A. Sun, moon, earth
B. Earth, sun, moon
C. Sun, earth, moon
D. None of the above.​