Answer: A

This question tests knowledge of the standardized approach for operational risk capital calculation under Basel regulations. The beta factors provided are: - Trading and sales: 18% - Retail banking: 12% - Agency and custody services: 15% - Asset management: 12% These beta factors are used to calculate operational risk capital by multiplying the business line's gross income by the corresponding beta factor and then summing across all business lines.

Author: LeetQuiz Editorial Team