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(Le/D) for a Tee (used as elbow, entering branch) would be ____________________?

(Le/D) for a Tee (used as elbow, entering branch) would be ____________________?

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 B. and C.