On January 1, 2015, the balance in Pinnacle Exploration Company's Unearned Revenue account was a credit of $8,000. In January, 2015 , the company received an advance payment of $14,000 from a new customer for services to be performed. By January 31, adjustments had been made to recognize $6,000 of the revenue which had been earned during January. What was the service revenue reported in the income statement for month ended 31 January, 2015? Select one: a. $6,000 b. $16,000 c. $8,000 d. $14,000