ummm, letter D ? I honestly can't tell you if its right or not. sorry
These are questions that are not answerable with finality in a single lesson or a brief sentence—and that's the point. Their aim is to stimulate thought, to provoke inquiry, and to spark more questions, including thoughtful student questions, not just pat answers. They are provocative and generative.
Answer: D)
Explanation: A linking verb connects the subject with a word that gives information about the subject, such as a condition or relationship. They do not show any action; they simply link the subject with the rest of the sentence. For example, in the sentence "They are a problem," the word "are" is the linking verb that connects "they" and "problem" to show the relationship between the two words.
Answer: A
Explanation: I personally would say the answer is A but it could very well be D. Depends if you take it in a literal or metaphorical sense.