24. Consider the network below showing three cables attached directly as shown. The length of each cable and its bandwidth are shown above and below the cable symbol, respectively. Host A wants to send Host B a file of 256 KB in size using packet switching. Use 300,000 Km/sec for propagation delay. How long will it take it to finish transmission? Host A Host B 15,000 Km 9,000 Km 12,000 Km z 4 Mbps 5 Mbps 2 Mbps a) less than 1,0 second b) greater than or equal to 1 second, but less than 1.1 seconds c) greater than or equal to 1.1 second, but less than 1.2 seconds d) greater than or equal to 12 second, but less than 1.3 seconds e) greater than or equal to 1.3 seconds