Mr. cruncher's apartments were not in a savoury neighbourhood, and were but two in number, even if a closet with a single pane of glass in it might be counted as one. but they were very decently kept.
based on the context, a savory neighborhood is which of the following?
a)poor
b)populated
c)busy
d)attractive

Option (D) is correct.

Explanation:

From the given context, we can state that a savoury neighbourhood is the one which deems to be attractive, on the other hand not savoury tends to mean that the neighbourhood is not pleasant.  This can be further substantiated from the fact that Mr Cruncher's had a shabby looking apartment with not a posh surrounding.

c. wright mills's sociological imagination suggest investigating to explain this increase?