问题如下图：
选项：
A. 
B. 
C. 
解释：
fund2不也是关注个股吗~为什么不对
Fun2 Fun3 C is correct. Bottom-up managers evaluate the risk anreturn characteristiof invisecurities anbuilportfolios baseon stock-specific forecasts; Fun3 follows this exaapproach. Example views of bottom-up managers inclu expecting one auto company to outperform another, expecting a pharmaceuticcompany to outperform auto company, anexpecting a technology company to outperform a pharmaceuticcompany. Both bottom-up antop-wn managers ceither versifieor concentratein terms of securities. 这道题还是不清楚为什么专注于个股还可能是top wn的方法？就算是因子选股，也是关注micro factor应该也是bottom up的方法啊
fun说目标是growth公司大于value公司的个股，这是说的bottom up？