IV. Linis Manpower, Inc. (LMI) had provided janitorial services to the Philippine Overseas Employment Administration (POEA) since March 2009. Its service contract was renewed every three months. However, in the bidding held in June 2012, LMI was disqualified and excluded. In 2013, six janitors of LMI formerly assigned at POEA filed a complaint for underpayment of wages. Both LMI and POEA were impleaded as respondents. Should POEA, a government agency subject to budgetary appropriations from Congress, be held liable solidarily with LMI for the payment of salary differentials due to the complainant? Cite the legal basis of your answer. (4%)