Which speaker is demonstrating virtue to build credibility with their listeners $?$ Multiple Choice In his speech about human resource management $,$ Gireesh tells his listeners that he has a master's degree in the subject In her speech on career planning Anthea tells her audience of college students how passionate she is about helping young people find success $.$ In his presentation about retirement investment $,$ Connal tells his listeners that he recommends the same strategies for them that he uses for his own mother's retirement account In her presentation on innovation $,$ Poulomi tells the audience about how much effort it took to get interviews with leaders of the top two companies in the digital technology industry In his speech on current economic conditions $,$ Haris tells his listeners that he has been studying and evaluating the economy since he was in graduate school $.$