I think it is D
Hope this help you?
The correct answer is B.
The presence of robots and cyborgs in cience fiction most often makes us question what is the real difference between humans and machines.
In most of this stories, robots develop feelings and emotions, either possitive or negative, for his owners and society in general. They are treated badly in general since they are considered to be less than humans. Robots and cyborgs are built to be servants and nothing else.
But, if they develop emotions, such as love and hate, and a conscience that allows them to separate right from wrong, what really differentiate them from humans?
Answer:
Our family enjoys gardening; therefore, our house has a colorful yard.
My sister studies flower varieties; meanwhile, I look for heirloom vegetable seeds.
Indoor gardening can take time; nonetheless, gardening can be a wonderful hobby.
Explanation:
The adverbs in bold are the conjunctive adverbs. These are supposed to gather together two sentences that are independent between themselves and put a transition in the middle of them, so they can relate to each other.