Final answer:
Information analysis impacts the threat modeling and risk assessment step in TSN analysis, aiding in identifying and assessing potential threats to a system.
Step-by-step explanation:
The steps in the Trusted Systems and Networks (TSN) analysis that can be impacted by information analysis are threat modeling and risk assessment (option b). These steps involve identifying potential threats to the system and assessing the likelihood and potential impact of these threats, which is highly dependent on accurate and thorough information analysis. Authentication and Authorization, Security policy development, and Access control implementation, while important, are steps that follow the information analysis and are more about enforcing the strategies derived from the threat modeling and risk assessment.