B is correct Threat Emulation (Sandboxing) Preventing today’s sophisticated attacks requires innovation. As part of the Check Point SandBlast Zero-Day Protection solution, the Threat Emulation engine picks up malware at the exploit phase, even before hackers can apply evasion techniques attempting to bypass the sandbox. Files are quickly quarantined and inspected, running in a virtual sandbox to discover malicious behavior before it enters your network. This innovative solution combines CPU-level inspection and OS-level sandboxing to prevent infection from the most dangerous exploits, and zero-day and targeted attacks.

B, Next Gen Threat Emulation

Threat Emulation. See document https://www.checkpoint.com/downloads/products/check-point-gartner-how-to-choose -sandboxing-solution-whitepaper.pdf

according to CCSA R80 guide, correct answer is C The Check Point Next Generation Threat Extraction (NGTX) Software Blade package combines the NGTP package set with CPU-level and operating system-level sandbox capabilities to detect and block malware. While the file is run in a sandbox, Threat Extraction reconstructs incoming documents to deliver zero malware documents in zero seconds. The package includes all NGTP Software Blades plus the Threat Extraction service.