Answer:
A lunar eclipse can occur: C. only when it is a full moon.
A solar eclipse can occur: C. only during a new moon.
Explanation:
A lunar eclipse can occur only during a full moon.
During a lunar eclipse, the Earth comes between the sun and the moon, causing the Earth's shadow to fall on the moon.
A solar eclipse can occur only during a new moon.
During a solar eclipse, the moon comes between the sun and the Earth, causing the moon's shadow to fall on the Earth.
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