In 2019, a year in an assisted living facility (29) _______ $48,612 on average nationwide, but in Washington, D.C., (30) _______, just a year of assisted living ran $135,456.
In 2019, a year in an assisted living facility (29) _______ $48,612 on average nationwide, but in Washington, D.C., (30) _______, just a year of assisted living ran $135,456.
A. however
B. for instance
C. therefore
D. in addition