Sovuq urush munosabatlari qaysi voqeadan song boshlangan deb hisoblays

A) II jahon urushida ittifoqchilarning galabasidan song
B) Trumen doktrinasi elon qilinganidan song
C) AQSh tomonidan Xirosima va Nagasakiga atom bomba tashlanganidan song
D) SSSR Yaponiya ustidan galaba qozonganidan song
E) Stalingrad ostonasidagi jangdan song