For the activities shown in the table below, please indicate the project completion time.

$\backslash$table$[[$Activity

$\backslash$table$[[$Duration$],[($days$)]],$Predecessors$]]$

A $10$

B $8$

C

$2$

A

D

A

E

$5$

$B,C,D$

$5$ days

$19$ days

$6$ days