; (B) open textbooks that can be most easily utilized and adapted by faculty members at institutions of higher education; (C) open textbooks that correspond to the highest enrollment courses at institutions of higher education; and (D) open textbooks created or adapted in partnership with entities, including campus bookstores, that will assist in marketing and distribution of the open textbook. (e) Use of funds An eligible entity that receives a grant under this section shall use the grant funds to carry out any of the following activities to expand the use of open textbooks: (1) Professional development for any faculty and staff members at institutions of higher education, including the search for and review of open textbooks. (2) Creation or adaptation of open educational resources, especially open textbooks. (3) Development or improvement of tools and informational resources that support the use of open textbooks, including accessible instructional materials for students with disabilities. (4) Research evaluating the efficacy of the use of open textbooks for achieving savings for students and the impact on instruction and student learning outcomes. (5) Partnerships with other entities, including other institutions of higher education, for-profit organizations, or nonprofit organizations, to carry out any of the activities described in paragraphs (1) through (4). (f) License Educational resources created under subsection (e) shall be licensed under a nonexclusive, irrevocable license to the public to exercise any of the rights under copyright conditioned only on the requirement that attribution be given as directed by the copyright owner. (g) Access and distribution The full and complete digital content of each educational resource created or adapted under subsection (e) shall be made available free of charge to the public— (1) on an easily accessible and interoperable website, which shall be identified to the Secretary by the eligible entity