Which of the following statements is the most accurate definition of cognitive informatics?

Which of the following statements is the most accurate definition of cognitive informatics?
a. Study of the computer and human information processing and apply it to system design.
b. Study of how the human brain processes information and the application to system design.
c. The use of informatic tools based on intelligent technologies for problem solving and clinical decision making.
d. The study of the assessment of human mental workload, task demand, task and performance.

Which nursing theory is classified as a Grand Nursing Theory?
a. Polk’s Theory of Resilience
b. Mishel’s Uncertainty in Illness Theory
c. Orem’s Self-Care Deficit Nursing Theory.
d. Im’s Theory of Asian Immigrant Women’s Menopausal Symptom Experience in the United States.

Clinical and administrative information systems are utilized in health care organizations. Which of the following is an example of an order entry system?
a. Systems for reimbursement
b. Systems for the automation of clinician orders for patient care.
c. Clinical documentation systems
d. Communication systems