下面关于contentFrame()方法实现热门歌手代码正确的是（）
A. hot_song = Song.query.order_by(Song.hits.desc()).limit(10).all()return render_template('home/contentFrame.html',hot_artist=hot_artist,hot_song=hot_song)
B. return render_template('home/contentFrame.html',hot_artist=hot_artist,hot_song=hot_song)
C. 渲染模板
D. hot_artist = Artist.query.filter_by(isHot=1).limit(12).all()
E. 获取歌手数据
F. hot_artist = Artist.query.filter_by(isHot=1).limit(12).all()
G. 获取歌手数据 return render_template('home/contentFrame.html',hot_artist=hot_artist,hot_song=hot_song)
H. 渲染模板
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