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Which of the following microtubule pulls the chromosomes towards pole?

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Which of the following microtubule pulls the chromosomes towards pole?

(a) Astral

(b) Polar

(c) Kinetochore

(d) Centrioles

I got this question in class test.

Asked question is from Cell Division topic in portion Cell Structure and Functions of Life Sciences

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Right answer is (c) Kinetochore

Easy explanation: Kinetochore microtubule is a mitotic spindle which attaches to chromosome at the specific site called kinetochores. It pulls the two sister chromatids at the opposite pole during anaphase.

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