Given the Beer-Lambert Law equation A = εcl, where A is absorbance, ε is molar absorptivity, c is concentration, and l is path length, which of the following is NOT a unit of measurement for these variables? A. A - absorbance (dimensionless) B. ε - molar absorptivity (M⁻¹cm¹) C. c - concentration (mol/L) D. l - path length (kg/m)

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