An old application system is to be rewritten using a database in the cloud, new middleware for system interfaces, and a new security platform. All of these technologies are new to the team. The team will be using an agile approach. What should the project manager recommend?

Group of answer choices

a$.$ Use the first few iterations to create a proof of concept in each new technology.

b$.$ Send the development team to training for each of the new technologies.

c$.$ Design the releases around the new technologies, one at a time.

d$.$ Hire experienced contractors to work alongside the team members, and train them by using pair programming.