Find the domain and the range of the real function $f$ defined by $f(x) = |x - 1|$.
- ADomain: $R$,Range: $[0, \infty)$
- BDomain: $(0, \infty)$,Range: $R$
- CDomain: $R$,Range: $(0, \infty)$
- DDomain: $[0, \infty)$,Range: $R$
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