The Following Table Gives a Classification of the 10,000 Shareholders

The following table gives a classification of the 10,000 shareholders of Oxnard Xylophone Distributors, Inc. A few numbers are missing from the table. Given that a shareholder holding 500-999 shares is picked, there is a 0.625 probability that the shareholder will be a woman. Consequently, what is the number of men holding 1000 or more shares? $\begin{array}{|r|r|r|r|r|}\hline \text { Shareholders } &{-499} & 500-999 & 1,000+ &\text { Total }\\\hline \text { Men } &3,000 & & &4,000\\\hline \text { Women } &2,000 & & &4,800\\\hline \text { Joint Accounts} &0 & 1,000 & 200 &1,200\\\hline \text { Total } &5,000 & 4,000 & 1,000& 10,000 \\\hline\end{array}$

A) 1,000
B) 250
C) 7,500
D) 500