Answer:
I think it's the third option but I might be wrong
It's ability to form concrete sentences
Explanation:
If the orange rod is defined as one (an arbitrary decision) then what number is assigned to the brown rod? Some equal partitioning of ... Can they record the combinations as sums like, 1/2 + 1/3 + 1/6 = 1? Can they use ...
D) Sentence 4 because it is unrelated to the passage.
These are the answers for questions 40 through 42:
40-B. “… blossoming like silver petals...” (line 48)
41-C. “Instead more than a million came to marvel at the titanium-clad miracle” (lines 64 and 65)
42-B. “Their master plan included a first-class musseum, so original that it would attract worldwide attention and rescue their town from its slow decline” (lines 6 through 8)