Tananing qaysi qismida uch boshli muskullar boladi?

A) yelka, boldir suyagining orqa tomonida
B) yelka, boldir suyagining old tomonida
C) bilak, boldir suyagining old tomonida
D) yelka, son suyagining orqa tomonida
E) yelka, bilak-tirsak suyagini orab turadi