What will a router do after it has chosen the best route for a packet and identified the exit interface?

$76.$ Change the destination MAC address in the frame header to the address of the next hop router.

$77.$ Change the destination IP address in the packet header to the address of the next hop router.

$78.$ Encapsulate the packet in a new frame with a new source MAC address and destination MAC address.

$79.$ Encapsulate the packet in a new frame of the type required on the next hop.