than four geographically diverse military installations at which to carry out the pilot program under subsection (a). (2) Prioritization (A) In general In selecting military installations under paragraph (1), the Secretary of Defense shall give priority to any military installation that the Secretary determines is a key component of not fewer than two contingency plans or operational plans, with further priority given to such plans in the area of responsibility of the United States Indo-Pacific Command or the United States European Command. (B) Selection between equal priorities If two or more military installations qualify for equal priority under subparagraph (A), the Secretary of Defense shall give further priority for selection under such paragraph to any such military installation that the Secretary of Defense determines is— (i) connected to national-level infrastructure