The correct answer is option B. transitions. The words indeed and on the other hand, can also be used as transitions. Transition words are used to connect one idea to the next. It shows the relationship between the sentences in the paragraph. "Indeed" and "On the other hand" are examples of an additive transition.
The state or quality of being reasonable, based on facts and actions. It implies the conformity of one's beliefs or of one's actions with one's reason for that certain action.