Question

on september 11, 2001, why was flight 93 the only hijacked plane not to reach it
terrorists changed their minds about the attack.
the crew and passengers landed the plane in a field.
passengers fought terrorists for control of the plane.
us fighter jets were forced to shoot down the plane.

Explanation:

On September 11, 2001, passengers on Flight 93 learned of the terrorist - attacks on the World Trade Center and the Pentagon. They decided to fight back against the hijackers, which led to the plane crashing in a field in Pennsylvania instead of reaching its intended target.

Answer:

C. Passengers fought terrorists for control of the plane.