; and (ii) best practices for compliance with such laws; (C) advise the head of the relevant Federal agency whether agreements are in place or are otherwise needed to address appropriate remedial measures, compliance assistance, steps to resolve issues to avoid violations of the labor laws listed in subsection (b)(1), or other related matters concerning entities applying for or receiving covered awards or covered subawards; (D) coordinate assistance for entities that apply for or receive covered awards or covered subawards that are seeking help in addressing and preventing violations of such labor laws; (E) in consultation with the Secretary of Labor or other relevant enforcement agencies, provide assistance to the head of the relevant Federal agency regarding appropriate actions to be taken in response to violations, by entities applying for or receiving covered awards or covered subawards, of the labor laws listed in subsection (b)(1) identified prior to or after receipt of such awards, and to address complaints in a timely manner, by— (i) providing assistance to officials of the agency in reviewing the information provided under subsections (b) and (e)(1), or other information indicating a violation of such a labor law, in order to assess the serious, repeated, willful, or pervasive nature of such violation and evaluate steps entities applying for or receiving covered awards or covered subawards have taken to correct violations of or improve compliance with such laws; (ii) helping officials of the agency determine the appropriate response to address violations of the labor laws listed in subsection (b)(1), or other information indicating such violations, particularly serious, repeated, willful, or pervasive violations, including agreements requiring appropriate remedial measures, decisions not to award assistance or exercise an option on an award of assistance, termination of an award of assistance, or referral of details to be posted on the website established under subsection (d)