In how many ways can \(11\) Slytherins line up outside the Divination classroom if Malfoy must be immediately between

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A

B

C

D

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In how many ways can \(11\) Slytherins line up outside the Divination classroom if Malfoy must be immediately between Crabbe and Goyle?

A. \(11!\)
B. \(10!\)
C. \(9!*2!\)
D. \(9!\)
E. \(8!*2!\)

The OA is C
Source: — Problem Solving |