Match the CSIRT category to its function.

Here’s the matching of the CSIRT categories to their functions:

1. Handles reports of vulnerabilities in their software or hardware products ==> Vendor Teams: These teams are responsible for addressing vulnerabilities in the products their company develops or manufactures.
2. Provides incident handling services to a country ==> National CSIRT: This type of CSIRT offers services at a national level, dealing with cybersecurity incidents that impact the security of the country.
3. Coordinates and facilitates the handling of incidents across various CSIRTs ==> Coordination Centers: These centers are pivotal in managing communication and coordination among various CSIRTs, especially in handling widespread or complex incidents.
4. Provides incident handling services to their parent organization such as a bank, a manufacturing company, a university, or a federal agency ==> Internal CSIRT: This CSIRT operates within an organization, managing and responding to incidents that affect the organization directly.