As presented in this chapter, good residential design: As presented in this chapter, good residential design: a. Can provide greater comfort with less space. b. Can create the potential for greater energy efficiency at an affordable price by focusing on quality rather than size. c. Can be more affordable and increase neighborhood density with the addition of ADUs. d. Is prohibitively expensive due to the high cost of architectural services. e. All of the above f. A, B, and C