undertake any construction project using the construction authority described in subsection (a). (E) The military construction projects, including any military family housing and ancillary supporting facility projects, to be canceled or deferred in order to provide funds to undertake construction projects using the construction authority described in subsection (a) and the possible impact of the cancellation or deferment of such military construction projects on military readiness and the quality of life of members of the armed forces and their dependents.