Of the Following,what Is the Most Useful Objective for Purina

Of the following,what is the most useful objective for Purina cat food?

A) To increase sales of Purina brand cat food by 15 percent over 2010 sales of $300 million
B) To increase sales of Purina brand cat food between January 1, 2010, and December 31, 2010
C) To increase sales of Purina brand cat food from $300 million to $345 million
D) To increase sales of Purina brand cat food
E) To increase sales of Purina pet food