Answer: Option (C) it informs the reader that the authors are going to talk about many different type of sweeteners.
Explanation: heading is an important aspect of writing. It is pertinent because it informs the reader about the theme of a particular section in a writing. It helps readers identify what to expect in a writing. Heading is also important to grab readers attention, From the heading of a writing, a reader would definitely have an idea of what to read about in the writing. It gives an insight to what to expect. The author intend to discuss about the different type of sweeteners. E.g honey, sugar.
Answer:
Multiple areas for improvement have been identified by Roberts team.
I am pretty sure ur answer is B) isolated