Answer:
I need more context, likely it's B.
Explanation:
Is this from an essay? Is there a paragraph that goes along with this question?
If not I would assume the answer is "They don't know what to look for or where look for it"
Because A is irrelvant, B seems like a possible answer, C is confusing, but it may also be a possible answer. I would guess A, though if I were given more context I might choose C.
Answer:
B. they don't know what to look or where look for it
Explanation:
Edge2021
