Which of the following are not major scenarios of Huawei security products?

Huawei security products, per HCSA-Sales-IP Network V6.0, focus on network and IT security scenarios: data center network security (B), cloud security (C), and campus network security (D). Personal safety (A), such as physical security, is not a major scenario for these products, which are IT-centric. Thus, A is the correct answer.References: HCSA-Sales-IP Network V6.0, Security Product Scenarios.