Question $3[20$ Marks$]$

Consider the following algorithm:$($A$)[5$ Marks$]$ How many times the operation $""$ is executed in the statement of line $6.($B$)[5$ Marks$]$ How many times the operations $"+"$ and $""$ are executed in the statement of line $8.($C$)[5$ Marks$]$ Which one is the Basic Operation of the Algorithm.$($D$)[5$ Marks$]$ Find the Efficiency of the Algorithm and establish its order of growth.O