Option C. the larger A pairs with the smaller T, and the larger G pairs with the smaller C.
I believe your answer is B, Because electrons are clinched to protons, most times, therefor there is not an electron microscope, but a ELECTRONIC Microscope will show the organism on a screen. hope that helped some<span />
<span>pelican would be the answer to this</span>
B.AIDS because it disables your immune system.