I would use D. Fact. Its about scientists so I would use some facts about them..
if I had to guess I'd definitely say A. bipolar disorder
<span>What Schaie calls the </span>
"acquisitive stage".
The time of youth and part of adolescence can be named as
the acquisition stage in human life as per Schaie. Amid this stage, an
individual obtains learning about different viewpoints encompassing him/her and
furthermore through experience. The focal point of the person amid this stage
is more on obtaining instead of on usage of the gained information
These sentiments would best reflect a child at the age of 12
to 18 years old in the stage of development, because base on the sentiments of
Ralph Waldo Emerson, it is trying to show the stage of development of ego
identity vs. role confusion.