Sam is managing a project which has a total planned value $($PV$)$ of $300,000.$ After $4\mathrm{.}5$ months, the actual costs incurred turned out to be $405,000.$ Sam is trying to find out, how he can limit the actual cost of the project. Out of the following options, which option explain actual costs best?

Question $2$Select one:

a$.$

Actual cost can be four times the planned value

b$.$

Actual cost can be three times the planned value

c$.$

Actual cost can be two times the planned value

d$.$

The AC will not have an upper limit