Correct option is B
The social combination rules in group dynamics follow a logical sequence for determining group success. The sequence begins with additive tasks where individual contributions are summed, followed by compensatory tasks where strengths and weaknesses balance out, then disjunctive tasks where the best member's performance determines success, and finally conjunctive tasks where the weakest member's performance limits the group. This progression reflects increasing interdependence and constraint on group performance, aligned with Steiner's taxonomy of group tasks.
Information Booster:
● Additive tasks: Group performance equals the sum of individual contributions (e.g., brainstorming, tug-of-war)
● Compensatory tasks: Individual errors and biases cancel out through averaging (e.g., group estimates, judgments)
● Disjunctive tasks: Group success depends on the most capable member solving the problem (e.g., problem-solving tasks)
● Conjunctive tasks: Group performance is limited by the weakest member (e.g., assembly line, mountain climbing team)
● Steiner's taxonomy provides a framework for understanding how individual contributions combine to determine group outcomes
● Understanding these rules helps predict group effectiveness and identify performance constraints