Problem $9-16$ report for management on a daily basis.

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& & Immediate & & $\backslash$multicolumn$\{2\}\{$c$\}\{$ Time $($weeks$)\}\backslash \backslash$

Activity & Description & Predecessor$($s$)$ & Optimistic & Most Probable & Pessimistic $\backslash \backslash$

$\backslash$hline A & Report generation & $-$ & $1$ & $7$ & $11\backslash \backslash$

B & Web scraping & $-$ & $3$ & $8$ & $10\backslash \backslash$

C & Testing & A$,$ B & $1$ & $1$ & $1$

$\backslash$end$\{$tabular$\}$

a$.$ Choose the project network.

$($i$)$

$($ii$)$

$($iii$)$

$($iv$)$