I'd say it is D, but I'm not 100% sure. I'd wait to see if anyone else thinks so too.
Answer: Could be a Quotation Hook. Could be a fact/ statistic hook.
The 5 Elements of Plot
Exposition. This is your book's introduction, where you introduce your characters, establish the setting, and begin to introduce the primary conflict of your story.
Rising Action.
Climax.
Falling Action.
Resolution/Denouement
Types of elements of leads/ exposition
The Interesting Question Hook. An interesting question hook is when you ask a question that relates to your essay or paper.
The Strong Statement/Declaration Hook.
The Fact/ Statistic Hook.
The Metaphor / Simile Hook.
The Story Hook.
The Description Hook.
The Quotation Hook.
Relative dating<span> is the science of determining the</span>relative<span> order of past events (the age of an object in comparison to another), without necessarily determining their absolute age</span>