What is the maximum offset that one can obtained by piling up three identical bricks of length \...

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What is the maximum offset that one can obtained by piling up three identical bricks of length \( l \) :
(A) \( \frac{2}{3} l \)
(B). \( \frac{4}{3} l \)
(C) \( \frac{5}{6} l \)
(D) \( \frac{11}{12} l \)
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