please answer all 3!! will vote thumbs up

Cambridge, Inc. reported research and development expense of $9,156 million on its 2019 income statement. This expense included many types of costs. Which of the following types of costs would not be included in the $9,156 million? Select one: O A. Salaries and wages for R&D personnel B. Costs of applying for FDA approval C. Depreciation on equipment used in experiments D. Supplies and inventory related to R&D activities and new-product sales E. None of the above When the fair value of a company's portfolio of passive investments in marketable equity securities exceeds its book value, the difference should be: Select one: O O O A. Added to the investment account B. Added to stockholders' equity of the investee C. Written off as an impairment D. Added to goodwill E. None of the above Check Which of the following would not be considered an intangible asset? Select one: O A. Trademarks and internet domain names O O O B. Plant, Property, and Equipment C. Patents, computer software, databases and trade secrets D. Customer lists, production backlog, and customer contracts E. None of the above