单选题 Are the following statements about copyrights and patents acquired from an independent third party, correct or incorrect? Statement 1: Copyrights and patents are tangible assets that can be separately identified. Statement 2: Purchased copyrights and patents are amortized on a straight line basis over 30 years. Statement 1 Statement 2 ①A. Incorrect Correct ②B. Correct Incorrect ③C. Incorrect Incorrect