(B) The date on which a child is identified in a prevention plan maintained under paragraph (4) as a pregnant or parenting foster youth in need of services or programs specified in paragraph (1). (4) Requirements related to providing services and programs Services and programs specified in paragraph (1) may be provided under this subsection only if specified in advance in the child’s prevention plan described in subparagraph (A) and the requirements in subparagraphs (B) through (E) are met: (A) Prevention plan The State maintains a written prevention plan for the child that meets the following requirements (as applicable): (i) Candidates In the case of a child who is a candidate for foster care described in paragraph (2)(A), the prevention plan shall— (I) identify the foster care prevention strategy for the child so that the child may remain safely at home, live temporarily with a kin caregiver until reunification can be safely achieved, or live permanently with a kin caregiver