Answer:
B. individuality
Explanation:
Individuality is defined as the ability of a person to express themselves in a way that is distinct from others in a given environment. It gives one the avenue of having his own rights, goals, needs, and responsibilities.
In the given scenario the engineers were hindered from insisting that the launch of Space Shuttle Challenger be postponed because of fear of retaliation or punishment.
Such unfair application of justice is a violation of individual liberties of the engineers.