Which statement best describes the Six-Day War of 1967 between Israel and nearby Arab countries?

Select the best answer from the choices provided.
A. It was an embarrassing loss for the Arab states and resulted in a new wave of Palestinian refugees.
B. It established Egypt as the most powerful state in the region.
C. It was a messy war that resulted in high casualties for both sides.
D. It was started by Jordan and involved a dispute over oil fields.