#### Answer

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#### Work Step by Step

We know that the purpose of foil facing on fiber glass insulation is to reduce heat loss by radiation. The foil reflects back the heat due to radiation. Thus, option "c" is the right answer.

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Published by
Pearson

ISBN 10:
0-134-98855-8

ISBN 13:
978-0-13498-855-9

Please see the work below.

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