Consider the TCP congestion control figure as shown below and answer the following questions

i$)$ What would be the size of congestion window at slow start phase? On which factor congestion window size depends? $[2$ Marks$]$

ii$)$ What is MSS value after $10$th and $12$th RTT $[2$ Marks$]$

iii$)$ Describe congestion avoidance phase after reaching threshold $[2$ Marks$]$