I'm pretty sure it'd be A.
Meaning of Ethos, Logos, and Pathos. ... Pathos (appeal to emotion) is a way of convincing an audience of an argument by creating an emotional response to an impassioned plea or a convincing story. Logos (appeal to logic) is a way of persuading an audience with reason, using facts and figures.
1. violin
2. violent
3. violone
4. violist
5. violous
That is what I can think of, but there are way more...
Hope this helps :)