Slow-Start [closed]

Question

Consider the size of congestion window of a TCP connection be 36 KB when a timeout occurs. The round trip time of the connection is 200 μsec and the maximum segment size used is 2 KB. What is the time taken by the TCP connection to get back to 36 KB congestion window?

A) 2200 μsec

B) 2400 μsec

C) 2600 μsec

D 2800 μsec
​​​​​​​Given answer is based on segments send but i think it should not be the case ! Please verify.

Comments

https://gateoverflow.in/198228/made-easy-test

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2kb-4kb-8kb-16kb-18kb-20kb-22kb-24kb-26kb-28kb-30kb-32kb-34kb-36kb

Threshold occur =36kb/2

                              =18 after that apply congestion avoidance