What do Don Manuel and General Fiallo propose to Minerva? How dose she respond and why?7

After being taken to headquarters for questioning, Manuel de Moya enters and suggests that "a private conference with El Jefe would be the quickest, most effective way to end all this nonsense." He means, of course, that Minerva should sleep with Trujillo, but she insists that her father and mother come along to the meeting.