Use the spectrum readings from the sun (upper) and a star (lower) to answer the question.

An illustration shows the spectrum readings from the sun and a star.

Which inference can be made from the spectrum readings?

(1 point)
Responses

There is a blue shift, which means that the star is moving toward the sun.
There is a blue shift, which means that the star is moving toward the sun.

There is a blue shift, which means that the star is moving away from the sun.
There is a blue shift, which means that the star is moving away from the sun.

There is a red shift, which means that the star is moving toward the sun.
There is a red shift, which means that the star is moving toward the sun.

There is a red shift, which means that the star is moving away from the sun.
There is a red shift, which means that the star is moving away from the sun.
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