The set of all x ∈ R for which the vectors (1, x, 0), (0, x2, 1) and (0, 1, x) are linearly independent

• A. {x ∈ R : x ≠ 0}
• B. {x ∈ R : x ≠ -1}
• C. {x ∈ R : x = 0}
• D. {x ∈ R : x ≠ 1}