Which Statement Describes the Primary Difference Between Group and Individual

Which statement describes the primary difference between group and individual decision making, besides the number of individuals involved?

A) A decision made by a group is often better than a decision made by one person.
B) A decision made by an individual results in greater commitment.
C) Groups can provide more input into the process.
D) A decision made by a group can create a greater obligation to achieve results.
E) Routine decisions are more often made by individuals.