Which options contain examples of contested usage but are written correctly?
Select all that apply.
a) Andrew had performed poorly on the first test, but he was able to finally achieve a good score on his last attempt.
b) Jacob could not believe the sight he saw before him, walking down the road in the midday sun.
c) Biology is Katie’s favorite subject because it is challenging, interesting, and aligns with her career path.
d)Although Zane was listening attentively, he could not figure out what his math teacher was talking about.