According to Research Mentioned in the Textbook

Multiple Choice

According to research mentioned in the textbook:

A) on average,25 percent of a company's programmers are assigned to maintain existing software
B) on average,less than 10 percent of a company's programmers are assigned to maintain existing software
C) on average,37 percent of a company's programmers are assigned to maintain existing software
D) on average,52 percent of a company's programmers are assigned to maintain existing software