In non$-$persistent HTTP connection. it the average RTT time is $15$ s and the time to transfer $4$ objects is $1\mathrm{.}2\mathrm{.}3,4$ respectivehy. find the time needed to get these $5$ objects and

the time of the connections.

Assume they are done one after the other. for each one. open connection then get object. then close it$.$

a$.65\mathrm{.}165$

b$.75\mathrm{.}90$

c$.70,65$

d$.$ none of the options

e$.85,90$