What is the most important point in the following sentence? My sister, Emily, the tallest girl in her class, has many friends. A. Emily has many friends. B. My sister's name is Emily. C. Emily is the tallest girl in her class. D. Emily is my sister.
The main point of the sentence presented above is that Emily has many friends. Emily is the sister of the speaker and the tallest of the class probably the reason why she's got so many friends. In short, the sentence talks about Emily having many friends.