The suggested answer is C.
The configuration provided specifies the interface settings for both the Aruba Switch and the third-party switch. The configuration includes enabling the interfaces, setting descriptions, and assigning IP addresses along with subnet masks that are correct for a point-to-point link. The lack of the “routing” command on the Aruba Switch is not relevant to interface configuration for establishing a point-to-point link, as this involves simply setting up connectivity, not the routing functionality. The MTU setting mismatch is unlikely to prevent basic IP communication and can be adjusted after establishing basic connectivity. Additionally, the provided IP addresses are indeed on the same subnet, making them locally reachable to each other. Therefore, the configuration should work fine and has no issues for establishing the basic point-to-point link required for static routing.