Given a simple project illustrated in the following table

Activity Immediate Predecessors Time $($weeks$)$

$1-2$

$212$

$322$

$425$

$53,43$

Assume that "Activity $1"$ actually finished at $3$ weeks, and "Activity $2"$ actually finished at $5$ weeks. Given the actual project progress, what is the expected project completion time?

Group of answer choices

$13$

$11$

$12$

$10$