Which statement about people's actions in war shows bias?
a. "the child, just 11 years old, raced to the military post just before the explosion."
b. "i fled, along with two other journalists, to the protection of the nearest sturdy-looking building."
c. "before the explosion, i think i saw families huddling together as if they knew what would happen."
d. "after the explosion, i observed marines and civilians carrying the injured to nearby awaiting ambulances."