Which Netcool/OMNIbus probe and gateway integrations does the corporation require?

A company is planning to deploy IBM Tivoli Netcool/OMNIbus (Netcool/OMNIbus) V8.1 in a multi-tiered environment with three pairs of Collection ObjectServers, one pair of Aggregation ObjectServers, and three Display ObjectServers. In addition to receiving events from IBM Tivoli Monitoring, they require integrations with other applications that will send events through SNMP traps, UNIX Syslog, and by connecting to a TCP/IP socket. They will automatically create tickets for events through IBM Tivoli Service Request Manager (TSRM) and require three months of historical event data for reporting purposes.

Which Netcool/OMNIbus probe and gateway integrations does the corporation require?
A . Tivoli EIF probe, SNMP probe, Syslog probe, Simnet probe, TSRM gateway and JDBC gateway
B . Tivoli EIF gateway, SNMP gateway, Syslog gateway, Simnet gateway, TSRM probe, and JDBC probe
C . Tivoli EIF gateway, SNMP gateway, Syslog gateway, Socket gateway, TSRM probe and JDBC probe
D . Tivoli EIF probe, SNMP probe, Syslog probe, Socket probe, TSRM gateway and JDBC gateway

Answer: B