Identify a23 and a₁1, if possible. 9 5 [814] 6-7 - Select the correct choice below and, if necessary, fill in the answer box(es) to complete your choice. O A. = = and a23 a₁1 B. and 211 = does not exist. a23 C. a23 does not exist and a₁1 D. a23 does not exist and a₁₁ does not exist.

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