Question: what os answer? 2 11 4 Pre-Order traversal: Select one: O a. 2, 7, 2, 6, 5, 11,5,9,4 O b. 2, 7, 4, 6, 5,

what os answer? what os answer? 2 11 4 Pre-Order traversal: Select one: O a.

2 11 4 Pre-Order traversal: Select one: O a. 2, 7, 2, 6, 5, 11,5,9,4 O b. 2, 7, 4, 6, 5, 11,5,9, 2 O c. 2, 7, 6, 2, 6, 5, 11,5,9,4 O d. None of Above Clear my choice

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