XXI. The Partido ng Mapagkakatiwalaang Pilipino (PMP) is a major political party which has participated in every election since the enactment of the 1987 Constitution. It has fielded candidates mostly for legislative district elections. In fact, a number of its members were elected, and are actually serving, in the House of Representatives. In the coming 2016 elections, the PMP leadership intends to join the party-list system. Can PMP join the party-list system without violating the Constitution and Republic Act (R.A.) No. 7941? (4%)