The use of on the other hand, also, and in other words, are c. They transition to another thought. These words are usually used in transitioning sentences to begin a new thought!
I hope this helps you!
Answer:
A <u>Background</u><u> </u><u>Knowledge</u>
Explanation:
I don't get it .Your question is not clear. Please pardon me .If you find it rude
Answer:it's definitely the word "Hard"
Explanation: