Which of the following types of business continuity tests includes assessment of resilience to internal and external risks without endangering live operations?
A. Walkthrough
B. Simulation
C. Parallel
D. White box
Reference: https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/61029/Chapter-6-Business-Continuity-Management_amends_04042012.pdf