Answer:
the letter D. its really obvious
D because it includes more information than the others and is more professional
A. A has both genders of the students and since we don’t know the amount of students of either gender, this serves as an indication that not all the students are of one gender or another.
Answer:
Smiling with enthusiasm, Sara, a confident young women, approached Jane and welcomed her to Oakdale. (second choice)
Hope this helped! :D
I think it would be that its irrational and uncontrollable