Zach is working in a human sexuality research lab and is looking at data showing the sexual response cycle of the participants. participant a has a sexual response cycle with one orgasm and a clear refractory period. participant b has a sexual response cycle with repeated plateaus but no orgasm. participant c has a sexual response cycle with multiple orgasms but no refractory period. based on the research of masters and johnson, what are the most likely sexes of these participants?