Which statement is correct? $($week $5)$

Group of answer choices

The PPC $($percent plan complete$)$ for construction is around $75\%$

Reliability is increased by having variability in the expected completion dates of works

Gantt charts show the location in which construction activities take place similarly to the Line$-$of$-$Balance $($LOB$)$ diagrams.

The weekly plan should have the input of the subcontractors doing the construction activities

Forecasts are not subject to errors.