Answer: The difference between accent and dialect
Explanation:
Dialect points to its own inguage, as if it were a language within another, a branch of a particular language. Example: English Language; It differs from the form spoken by people of different social classes, it is the same language, but it is possible that the "slang" spoken by certain groups make it impossible or difficult to understand what is being said.
The accent is the "musical" form of the language. The Portuguese language, for example, is "sung" in different ways by speakers from different regions of the country. People from North and Northeast Brazil have a slower speaking rate, while people from the Midwest speak faster.
The answer is D because it is factual and unbiased since it's in a medical journal on the topic of the Spanish flu
Answer: B. In school, my mother encouraged me to join the band.
The modifier in this case is misplaced as it makes it sound like the mother was at school when she gave the advice. Modifiers can be very important to the structure of a sentence as they can significantly change the meaning if misplaced.
All the other examples express the meaning of the sentence clearly.