A partial order â‰¤ is defined on the set S = {x, b1, b2, â€¦ – McqOptions

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1.	A partial order â‰¤ is defined on the set S = {x, b1, b2, â€¦ bn, y} as x â‰¤ bi for all i and bi â‰¤ y for all i, where n â‰¥ 1. The number of total orders on the set S which contain the partial order â‰¤ is
A.	n+4
B.	n2
C.	n!
D.	3
Answer» D. 3

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