when Earth makes half of a full rotation starting with noon time of spring day, there will be midnight on completion. Thus, option C is correct
When the earth revolves around its own axis, rotation takes place. This will result in changes day and night. Earth takes 24 hours to complete a rotation on its axis.
When earth revolves around the sun it is called revolution, due to which a year got changed. Earth takes 365 days to complete a revolution.
Therefore, option c when the earth makes a rotation at noon and completes its half-cycle clearly shows midnight.
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