A plural noun is a word that indicates that there is more than one person, animal place, thing, or idea. When you talk about more than one of anything, you're using plural nouns. When you write about more than one of anything, you usually use the same word, simply adding an s, es, or ies to the end.
The answer is C
Persuade her audience that she will never make personal decisions that will harm England.
HIV can be spread by blood, breast milk, and other bodily fluids. It can be passed from one person to another by sexual intercourse, sharing needles for drugs and pregnancy, labor and breastfeeding.
AIDS is the same disease, it just refers to a later stage of HIV infection. So, it would be the same answer. Hope this helped!