(A) Less than that for Tee (used as elbow, entering run)
(B) More than that for Tee (used as elbow, entering run)
(C) Around 90
(D) Both
(A) Less than that for Tee (used as elbow, entering run)
(B) More than that for Tee (used as elbow, entering run)
(C) Around 90
(D) Both
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