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".
Because life was boring and basically meaningless
Answer:
In “The Gettysburg Address,” President Lincoln makes the claim that the Civil War is a war worth fighting. Every now and then, he dramatically pauses. Every dramatic pause makes his speech is, the more convincing it to the ears of the people. That's why a lot of the people are really amazed at his speeches.
Explanation: