Select the most appropriate set of words from the given choices to fill in the blanks.
This is about ___________ a sociological analysis can penetrate.
A. as far as
B. the outer limit that
C. just how far into the subject
D. just the relative distance that
Correct Answer : C.
The given statement is showing the extent or degree to which a sociological analysis can discover or penetrate. Option (c) is correct. Option (a) is incorrect, because it does not say anything about what is the analysis penetrating into. Option (b) is incorrect, because outer limit is basically a slang, which is used to show the maximum extent. Option (d) is wrong, because it is awkward.