In the following network, node S transmits packets that pass through a network of 16 routers, and arrive at the destination D. The bit rate of all links is R = 10 Mbit/sec. The packet size is 100 Bytes. The propagation delay on each link is 10 msec. How long does it take to send a packet from S to D if all routers are store-and-forward? S 161.28 ms. 170.17 ms. O 171.36 ms 238 ms 2 16 D