Theo is on the project development team for a new app his company is creating. He was tasked with assessing the feasibility of the project. He will help determine the $\_\_\_\_\_\_.$

a$.$

technical requirements needed to complete the project

b$.$

vendors, designers, and coders needed to develop the project

c$.$

mockup of the final design using wireframes

d$.$

measure of the suitability of the development process to the project