In the context of IT Risk Assessment, when for instance a company like Zoom video conducts an analysis of its software services and estimates that the likelihood for a system-wide hack is highly probable (99.9) with significant potential impact (90.0) on the functionality of its services, what would be the risk rating (Based on rounding) of such a scenario?

1. 100.00

2. 95.0

3. 90.0

4. 85.5