Âheadings guide both the writer and reader through a document. a. narrative b. descriptive c. topic d. subtopic e. informative

I believe the answer is: e.Informative

informative headings refers to the type of headings is created in order to provide some sort of guide that help the readers understand what to expect on the content below.  This type of headings are the most preferred ones among academia since it help the readers scan through the only parts that they need from the whole document.

bacteria – a word that often brings out a sense of uneasiness in most of us are, in fact, one of the earliest forms of life. it can be quite unnerving to know that there are bacteria all over your skin, hair, and even inside the body. but only a few species of bacteria are dangerous. the majority of bacteria are good, and without them, life on earth wouldn’t be possible. let’s learn more about how are bacteria essential for you to survive.

its b i looked it up hope u get it right wish u luck