The thing which neck rolls communicate in hip hop dance is A. Indifference.
<h3>What is Dancing?</h3>
This refers to the method of self-expression where a person moves his/her body in a certain way.
Hence, we can see that based on the genre of music called hip hop, when a person does a neck roll, this is used to show that the person does not care, which is also indifference, option A.
Male reproductive system produce sperm which fertilize the ovum of female to form diplod zygote and this zygote multiplies and multiplies and finally forms a baby