Answer:
D.
Explanation:
They wanted to make sure Kai's answer matched with his father's
Lionel from the maid manhattan movie
"What we do does not define who we are. What defines us is how well we rise after falling."
It identifies the focus and method of the research project.
AND
it provides important scientific and medical data to the public.
A stock is a share in the ownership of a company.
A stock market is a stock exchange.