Frameworks are an effective approach to reuse, but are _________ to introduce into software development processes.
A. difficult
B. expensive
C. unreliable
D. difficult and expensive
Answer:A
Frameworks are an effective approach to reuse, but are _________ to introduce into software development processes.
A. difficult B. expensive C. unreliable D. difficult and expensive
Explanation:Frameworks can be difficult and expensive to evaluate available frameworks to choose the most appropriate one.