The SOFL model of Liu and colleagues (1997) presents an integrated approach that adopts _____ methodologies in the requirements phases and _____ methodologies in the design and implementation phases

A. Procedure-oriented, Structured

B. Structured, Procedure-oriented

C. Structured, Object-oriented

D. Object-oriented, Structured

Please do not use chat terms. Example: avoid using "grt" instead of "great".