Yes, the phrase is a sentence fragment. It doesn’t make a complete sentence while standing alone. It’s not a full sentence.
One twenty-first-century psychologist with a popular television show is Doctor Phil.
Your answer is D. Doctor
Hope this helps. :)
Answer:
B.) Who
Explanation:
The curator of the art museum, who gave a speech last night, will be attending tonight's ceremonies, as well.
The term "that" is a less formal way to put it. And using the term "which" does not make grammatical sense, so your best choice would be "who".