(Choose 1 answer)
According to Lawlis et al. 2001 in Software Requirements 3rd edition, which is the first activity when evaluate packaged solutions?
A. Weight your requirements on a scale of 1 to 10 to distinguish their importance.
B. Rate each candidate package as to how well it satisfies each requirement.
C. Calculate the score for each candidate based on the weight you gave each factor, to see which products appear to best fit your needs.
D. Evaluate product cost, vendor experience and viability, vendor support for the product, external interfaces that will enable extension and integration, and compliance with any technology requirements or constraints for your environment.