Which quotation accurately describes calvin coolidge's philosophy against active government

a. "i pledge myself, to a new deal from the american people."

b. "the country needs and, unless i mistake it's temper, the country demands bold, persistent experimentation."

c. " a changing world worthy institutions can be conserved only by adjusting them to the changing times."

d. "perhaps one of the most important accomplishments of my admeinistration has been minding my own business."