Answer:
D. A cat is a smarter choice of pet than a dog, for most people.
I chose this answer because it sums up what the paragraph above is trying to say.
Hope I helped :)
The only answer chose that can not be increase is B. Seasons, there are set days for the beginning and ending of each season that does not change.
All the others can be increased.
Hope this helps you. :-)
I Think The answer is c just Trying To help others hope it helps ya