Construct a 3×3 matrix A, with nonzero entries, and a vector b in R° such that b is not in the set spanned by the columns of A. Choose the correct answer below. 1 11 3 111 1 O A. A= 2 2 2 and b = 6 O B. A= 2 2 2 and b= 2 3 3 3 3 4 5 6 1 1 1 4 1 2 3 3 O C. A= 2 2 2 and b = 5 O D. A= 2 1 1 and b = 2 3 3 3 6 3 3 2 1

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