Final answer:
The duration for retaining training records for ID card holders depends on specific regulations or company policies and isn't universally fixed; clarification on context or regulatory framework is needed to provide an exact answer.
Step-by-step explanation:
The question pertains to the duration for which training records for ID card holders must be kept. The specific requirement can vary depending on the regulations of an organization, the industry, or applicable laws, and given choices are A) 12 months, B) 24 months, C) 36 months, or D) 48 months. Without specifying the context or country's regulations, a universal answer cannot be provided. However, it is common for businesses and organizations to adhere to either legal requirements or internal policies when determining the retention period for training records.