$\backslash$table$[[$Activity$,$Immediate Predecessor$($s$),\backslash$table$[[$Time$],[($weeks$)]]],[$S$,-,5],[$T$,-,7],[$U$,$S$,4],[$V$,$S$,3],[$W$,$T$.$ U$,7],[$X$,$T$,7],[$Y$,$V$.$ W$,3],[$Z$,$X$,2]]$

a$)$ Choose the correct project network.

A$.$

c$.$

b$)$ The critical path is

The project completion time is weeks $($enter your response as a whole number$).$