The silver heart left the office, swinging and banging itself independently against the office furniture as it indignantly departed .
A.
walking quickly and bumping into every piece of office furniture when Maxwell left angrily
B.
walking unsteadily and banging into furniture because it was very annoyed
C.
throwing up its arms and banging on office furniture when it left elegantly
D.
throwing up his arms and banging on office furniture angrily when he left