According to Michael Porter,which of the Following Is a Problem

According to Michael Porter,which of the following is a problem with many publicly traded companies?

A) Shareholders of publicly traded companies do not have a legitimate claim on profits.
B) Many publicly traded companies have defined value creation too narrowly in terms of financial performance.
C) There is no transferability of stock ownership in publicly traded companies.
D) The legal owners of publicly traded companies also make management decisions for the company.