问题：

[单选题]Yaqi still remembers the moving plots and music of the film, especially the plot of ( ).gNO答案窝(daanwo.com)-大学作业答案分享平台
Athe grown-up boy's recognition of the weak and old Black Beauty.gNO答案窝(daanwo.com)-大学作业答案分享平台
Bthe birth of Black BeautygNO答案窝(daanwo.com)-大学作业答案分享平台
Cthe death of Black Beauty