In the figure, in VLAN $1,$ all switches have default STP settings, and all trunks are up and running at $100$ Mbps$.$ Which statements are true regarding the behavior of STP in this network, for VLAN $1,$ after the STP topology has stabilized? $($Select two answers.$)$

SW$4$ will forward a Hello out its fa$0/1$ with cost $19.$

SW$1$ will create Hello messages regularly based on its Hello timer.

SW$2$ will create Hello messages regularly based on its Hello timer.

SW$4$s fa$0/1$ will become a designated port.

SW$3\text{'}$s fa$0/1$ interface will be in a forwarding state.