Assuming we use TCP Congestion Control shown below. Where does the seconds slow start period being, what is the first congestion avoidance period and what is the threshold after the second event happens? Does the plot show TCP Tahoe or TCP Reno? How do you know? 45 40 35 30 25 Congestion window size (segments) 20 15 10 5 0 0 24 6 8 10 12 14 16 18 20 22 24 26 Transmission round