You are hired at an ISP and your new employer asks you to become familiar with the routing policy. The 42+.*[21112]$ regular expression is in one of the policies. Which three AS paths match the regex statement? (Choose three.)
A. 42 42 42 42 6
B. 42 42 42 27 21
C. 42 42 42 42 12
D. 42 69 2112 112
E. 42 69 212112
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