Find the least common multiple of x3 - x2 + x - 1 and x2 - 1. Write the answer in factored form.

A. (x + 1)^2(x - 1)

B. (x + 1)(x - 1)(x^2 + 1)

C. (x^3 - x^2 + x - 1)(x^2 - 1)

Find the least common multiple of x3 - x2 + x - 1 and x2 - 1. Write the answer in factored form.

A. (x + 1)^2(x - 1)

B. (x + 1)(x - 1)(x^2 + 1)

C. (x^3 - x^2 + x - 1)(x^2 - 1)