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".
The best answer is A. Kevin was relieved the meeting was over by noon.
I hope this helps. Mark me brainliest please. Hugs.
Answer: I out of ship the alien