Read the following paragraph and determine if the hypothesis is true:

On August 6, 1945 the atomic bomb was dropped on the Japanese city of Hiroshima. The Enola Gay, piloted by Colonel Tibbetts, was chosen to make the mission. The mission was recorded as successful by Capt. William S. Parson at 9:20 A.M.

Choices: a). Yes; b). It's impossible to say; c). No;
Hypothesis: The mission was very difficult



b).