How many people make up a good size problem-solving team?

A) 1-2
B) 2-4
C) 4-5
D) 5-7
E) 8-10

A good size problem-solving team should have enough members to provide diverse perspectives and ideas, but not so many that communication and decision-making become difficult. 5-7 members is a good range for balancing diversity and efficiency in problem solving.