Which of the following is true of the Transmission Control Protocol$/$Internet Protocol $($TCP$/$IP$)$ suite? Select one: A$.$ TCP handles the routing decisions necessary to get packets from their source to the destination. B$.$ TCP and IP both operate at OSI Layer $5.$ C$.$ IP guarantees the delivery of a reliable stream of data between two computer programs. D$.$ Applications that want to communicate over networks can simply reference the IP address of the destination node.