The figure below which represents the relationship between the time and cost for the "Design Phases". The total time of the project was $200$ days. The cost of the schematic phase is $1500$ USD. Mention the project design phases $($from A to D$).$ What is the cost of the project in USD? Note! The preliminary design was given the lowest possible percentage of the overall design.

a$.100,000$

h$.200,000$

c$.$ None

d$.75,000$

e $,275000$

f$.50,000$

g$.225,000$

h$.150\mathrm{.}000$

Clear my choise