Compound Z absorbs light of wavelength 320 nm. A 1.0 x 10 mol dm solution of a compound Z gives an absorbance reading of 0.15 when placed in a solution cell of path length 1 cm. What is the value of the molar extinction (absorption) coefficient of Z? Select one: 3 -1 a. 150 dm³ mol¹ cm -4 b. 1.5 x10 mol dm c. 15 dm³ mol¹ cm -1 -3 -1 cm -1 d. 1500 dm³ mol¹ cm e. None of the above -1