These principles are essential to the design and development and production of clothing A. Elements of matter
B. Principle of Design
C. Collor wheel
D. Collor Harmonies
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B. Principle of Design

Explanation:

Principle of Design are principles which are essential to the design and development and production of clothing.

Basically, Principle of Design comprises of the sets of rule and standard that essentially provide a framework and guide fashion designers in the creation of fashionable clothing for their clients or customers.

Hence, it is very important for all fashion designers to understand and judiciously use the Principle of Design while working on a piece of clothing.

answer; i believe the correct answer is (a) all trenches must have access/egress;

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