An owner wants to begin and complete a major building renovation project as soon as possible. For this project, the scop

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An owner wants to begin and complete a major building renovation
project as soon as possible. For this project, the scope of work is
not well-defined, there are a large number of trades involved
(i.e., electrical, mechanical, tiling, carpentry, etc.), and the
owner anticipates many changes during the course of
construction. Which type of contract would be the best option
for the owner?
Group of answer choices
Job order contracting (JOC)
Lump sum
Cost-plus
A + B
Unit price