A run-on sentence is where two or more independent paragraphs or sentences are joined without the appropriate use of conjunction or punctuation.
Answer:
D. Using your fingers to count off the main points
Explanation:
The answer is D because this type of body language is appropriate for an oral presentation in a class while the others are not. The rest are inappropriate types of body language for an oral presentation in class because people may be bored and may tune out of the presentation. They may also not get the proper message you're trying to bring out in the presentation. Proper body language such as using your fingers to count off the main points is most acceptable.
The correct answer is b. as long as
This builds a sentence whose realization depends on a fulfilled condition. Other options would create ungrammatical or nonsensical sentences.
B because the narrator might see it as what he believes in so he could be putting his opinion into it not letting the character in the book believe anything else