Earth comes between the sun and moon during a
lunar eclipse
The explanation for the correct option:
In the case of option B,
A lunar eclipse occurs when the earth comes in between the sun and moon, due to which the moon moves in the shadow of the earth.
Given below is the diagram of the lunar eclipse
The explanation for incorrect options:
In the case of option A,
In the case of option C,
In the case of option D,
Thus, option B is correct.