    Sentence. 1: Concurrent, with, downsizing,  ptoturenient   ‘regulations. have been’ ‘niodified,,to, allow agencies: gredter:  flexibility and. choice, in, Selecting contracting. methods. for  acquiring facilities, ;    Sentencé: 2: The dovensizing: helped. inamiensely in:peoviding  firms: with. these; types: of. freedoins, . though, other factars  contributed as well.         