Condense the logarithmic expression: log_b(x) + 3log_b(y) - log_b(z)

✓ Correct Answer: Option C

Using logarithm properties, 3log_b(y) = log_b(y³). Then, additions become multiplication and subtractions become division inside the logarithm: log_b(x) + log_b(y³) - log_b(z) = log_b(xy³/z).