Similar to those performed by the cell organelles in group b
<h3>In general,the more massive a star is,the shorter it's life span on the main sequence.After the hydrogen fuel at the core has been consumed,the star evolves away from the main sequence on the HR diagram,into a supergiant,red giant,or directly to a white dwarf.</h3>
<h2>--SirGerick--</h2>
Sediment; There is a source of heat that was not included in the question to create all the other choices.
C is the answer to your problem
synthesis phase of interphase