Suppose you have two options for buying total 500 stocks. A: You can buy 1 stock from each of the 500 companies listed in S&P 500. B: You can buy 100 stocks from each of the top 5 companies (based on...

Suppose you have two options for buying total 500 stocks.

     A:   You can buy 1 stock from each of the 500 companies listed in S&P 500.

     B:   You can buy 100 stocks from each of the top 5 companies (based on your judgement and study) listed in S&P 500.

Based on empirical evidence you are most likely to gain more from which option?