55. Luisa worked with extreme precision, ______ that served her well in her law career.
A. a meticulousness
B. an effrontery
C. an inhibition
D. a litigiousness
E. an impetuousness
56. In 1916, Yellowstone National Park had only 25 bison but the population has since ______ to more than 2,000.
A. dispersed
B. mediated
C. attenuated
D. burgeoned
E. reconeiled