by esledge Sun Jul 04, 2021 10:47 am
You make a good case that only "increasing energy prices," not "few signs" could be "driving up the cost." However, that's not the main reason to eliminate (A), or even the primary issue with that split.
The split is "signs of" vs. "signs that," which get used in distinct ways:
Use "signs of" if what follows is a noun (it can be a modified noun).
Use "signs that" if what follows is a clause.
In fairness, "increasing energy prices driving up the cost" is an (awkward) modified noun in (A), but it shouldn't be (meaning-wise). The signs are not of the "prices" themselves; the signs indicate whether the action is happening, namely whether they "are driving up the cost."
Here are some examples from the Strategy Guide of "signs of (a noun)":
--But in 1965, photos taken by the Mariner 4 probe revealed a Mars without rivers, oceans, or signs of life.
--The test is also less painful and invasive than a mammogram, which is typically used to detect early signs of breast cancer.
--Pierre was recovering from the flu when he visited Shelley last week, and now Shelley is showing signs of the flu.
Here's an example from the Strategy Guide of "signs that (a clause)":
--Although strong at the moment, the economy is showing signs that it may slow down soon.
Emily Sledge
Instructor
ManhattanGMAT