Answer:
B
Explanation:
The answer b states that "from then on" meaning her behavior has changed toward her brother and the passage states how she has been putting a little extra thought into how she interacts with her brother.
The words and punctuation that best corrects any errors in the sentence is option A. well-known. The word well-known should have the punctuation mark hyphen because it is a compound word. Compound words are words that consist of two or more words linked together by a hyphen, in order to create a new word with a new meaning. The word "well-known" means famous.
Read this excerpt from Beowulf, in which Unferth, one of Hrothgar's warriors, addresses Beowulf. Art thou that Beowulf with Breca did struggle, On the wide sea-currents at swimming contended, Where to humor your pride the ocean ye tried, 'Twas mere folly that actuated you both to risk your lives on the ocean.