Final answer:
The correct answer to the question 'A person who is conscientious will be___' is 'b. dependable, organized, persevering, thorough, and achievement-oriented,' which aligns with the conscientiousness trait in the Five Factor Model of personality.
Step-by-step explanation:
A person who is conscientious will be dependable, organized, persevering, thorough, and achievement-oriented. The Five Factor Model of personality includes conscientiousness as one of its main traits, alongside openness, extraversion, agreeableness, and neuroticism. Conscientiousness relates to the degree of organization and efficiency an individual exhibits. High levels of conscientiousness are associated with being hardworking, dependable, and having a goal-directed behavior.
Therefore, the correct choice for the question would be option 'b. dependable, organized, persevering, thorough, and achievement-oriented'. This aligns with the aspect of trait conscientiousness which includes organization, thoroughness, and precision.