Historical cost data is typically gathered from:

Question $27$ options:

A$)$

Bid Tabulations

B$)$

Job costing of recently completed projects

C$)$

Job costing from currently under construction projects

D$)$

Cost data reference books

E$)$

All of the above

F$)$

None of the above

G$)$

A$,$ B$,$ and C

H$)$

B$.$ C$,$ and D

I$)$

A & B

J$)$

C & D

K$)$

B & C