What does the symbol "≥" signify in benefit constraints?

The symbol "≥" signifies a requirement for a minimum acceptable level to be achieved in benefit constraints. This is particularly important in optimization problems where establishing a baseline is essential for ensuring that certain criteria are met. By using "≥," it indicates that the outcome must meet or exceed a specified threshold, reflecting a need for a minimum amount of benefits to be obtained from a given set of resources or actions. This concept is used frequently in decision-making and resource allocation to ensure that projects or initiatives provide sufficient returns or benefits according to predefined standards.

The other choices do not align with the meaning of the symbol. For instance, stating that resources must be minimal implies a restriction contrary to the nature of achieving minimum levels. Indicating a maximum limit to benefits or claiming resources are unlimited does not conceptually connect with the symbol, as it does not denote constraints or thresholds in those manners.