Use the information in the following table to compare the unit labour costs of a hypothetical firm between 2023 and 2024: Year Daily wage per worker Number of units produced per day per worker 2023 500 1 000 2024 380 800 a. (b) The unit labour cost increases between the two years. b. (a), (b) and (c) are all incorrect. c. (d) It is impossible to calculate the unit labour cost based on the information in the table. d. (a) The unit labour cost remains the same between the two years. e. (c) The unit labour cost decreases between the two years