Entrepreneurs Mostly Focus on a Single Number: Profits

Entrepreneurs mostly focus on a single number: profits. As a result, which of the following statements tends to be true about their firms?

A) The firms tend to do well in some aspects of their operations, but other aspects are neglected.
B) The firms cannot achieve a very high overall efficiency.
C) The firms pay close attention to every aspect of their operations.
D) The firms' suppliers and customers are often left behind.