The sentence that contains a faulty parallel structure; I suggest that you take additional courses and working on a theoretical project. The correct answer is B.
True
e.g John's words felt like shards of glass when he spoke such harmful things
Answer:
C
Explanation:
They are normally either animals or, in you case, "search tenaciously for and find something."
So, it is discover.
Cause to feel embarrassed or ashamed