Which of the following businesses is most likely to use the specific identification method? Multiple Choice Grocery store Antique bookstore Shoe store Toy store It is not optimal to borrow any additional funds when: Multiple Choice the company's debt-to-equity ratio exceeds 50%. the average borrowing costs start to equal or exceed the ROE. the company's net profit margin falls below the average borrowing costs. the average borrowing costs start to equal or exceed the ROA