After Decades of Attention to the Glass Ceiling, What Have

After decades of attention to the glass ceiling, what have been the results?

A) Little change has been made in the number of women who lead major corporations, serve on their boards, or are company directors.
B) Women now outnumber men as top executives, board members, and directors of major corporations.
C) Women now equal men in numbers of top executives, board members, and directors of major corporations.
D) The glass ceiling was found to be a myth. Women were always represented in numbers equal to men in top corporate positions.