Answer:
B. Optional
Explanation:
A comma can be defined as a punctuation mark that is typically used for indicating a break in elements of a series or list in a sentence. Also, it's used to indicate the shortest pause in a sentence.
In the English language, conjunction can be defined as an English word that is typically used for connecting two or more clauses, words, phrases, or sentences. Some examples of conjunction are but, and, although, because, or, yet, etc.
When there are three or more items (elements) in a series, the final comma before the conjunction (and, or, nor) is optional.
In order to solve the problem of different preference, the following are a guide:
- Analysis of the different preferences: An analysis of the preferences will help give one a good perspective.
- Approaching each preference with an unbiased mind: Being biased will make one favour one preference over the other. Therefore, an unbiased mind is needed.
- Adopting the one with the positive result.
<h3>What is preference?</h3>
Preference is actually known as one's way of liking a particular thing over another thing. It has to do with going with a preferred alternative. This means going with the alternative one likes or believes in.
We can see that solving the problem of different preference can be achieved by analysing the different preferences.
Learn more about preferences on brainly.com/question/1027919
Sometimes this is true but not entirely so I would say false