If Beowulf was killed he wanted him to bequeaths his own sword to Unferth.
Answer:
B. Establishing a focus
Explanation:
The group discussion has refined the issue, by establishing a focus i.e a device to eliminate vibration.
Option A is not correct because in this specific statement, various ideas are not being synthesized, but just a single focus is establish. Similarly option D is incorrect as there is no refuting, as the statement is not proving any claim to be false or wrong.
In option C supporting ideas with evidence may initially seem close to correct option. But when we observe the statement deeply, we come to know that there is no evidence that eliminating vibration made them successful. It is just a possibility.
1.Circle the word or phrase you don't understand
2. Underline key phrases and ideas in the sentence. Look for words that give synonyms, antonyms, examples, etc.
3. Give the main idea of the paragraph the new word is in.
4. Say the sentence in your own words.
5. Guess at what the new word means. Use what you underlined to prove your guess is right.