True or false: a round character is fully-developed character

‘low in fat but high in deliciousness, by munching on a savage wild boar you aren’t depriving poor little peppa and george of a long-lost cousin, but rather reaffirming your rightful and god-given position at the top of the food chain.’ the above extract features which four kinds of bias? innuendo/opinion of fact/biased tone/mistreatment of opposing views/ subjective sourse/ subjective vocabulary/ exaggeration/ 0subjective statistics

In the song mallam sile sings in lines 113 through 130 the knife probably represents

How does mercutio, in romeo and juliet, convey his anger before dying?