Which of the Following Is a True Statement

Multiple Choice

Which of the following is a true statement?

A) According to Pressman 2001 and Kaplan 2002,some organizations are spending as much as 10 - 20 percent of their software budget on maintenance.
B) According to Pressman 2001 and Kaplan 2002,some organizations are spending as much as 30 - 40 percent of their software budget on maintenance.
C) According to Pressman 2001 and Kaplan 2002,some organizations are spending as much as 50 - 60 percent of their software budget on maintenance.
D) According to Kaplan 2002,some organizations are spending as much as 60 - 80 percent of their software budget on maintenance.