【填句补文】The typical person living alone is neither old nor lonely. ________. The majority of these people have chosen to live alone. They are responding to decreasing social pressure to get married and have a family.
A
This is a dramatic change from the extended families of just a couple of generations ago.
B
The growing number of women with good jobs has done much to increase the number of people living alone.
C
There's more pressure to get married nowadays.
D
In fact, a quarter of the 23 million single people in the U.S. are under the age of 35.