Find the domain of the function.
f(x) = x³ - x² + x + 5/x² + 14x + 45 Write the domain in set-builder notation. Select the correct choice below and, if necessary, fill in any answer box(es) to complete your choice.
A. {x∣x is a real number}
B. {x∣x is a real number and x ≠__}
C. {x∣x is a real number and x ≠_ and x ≠_}
The domain in interval notation is __.