Which of the following statements is correct about the AGI limitation? A. Only contributions to certain organizations qualify for the 50% AGI limitation. B. The contribution of a patent by the inventor is subject to the 30% AGI limitation. C. The fair market value of land given to a university is subject to the 20% AGI limitation. D. The fair market value of publicly traded long-term gain stock given to a charitable organization can be fully deducted under the 50% AGI limitation