Regarding the NANDA-I nursing diagnosis taxonomy II, analyze the following statements:
The taxonomy includes domains related to health, nutrition, elimination, activity/rest, perception/cognition, self-perception, and role relationships.
The taxonomy includes classes related to identifying, controlling, performing, and integrating activities to maintain health and well-being, as well as parts related to attention, orientation, sensation, perception, cognition, and communication.
The taxonomy includes diagnoses related to obesity, urinary incontinence, ineffective airway clearance, and impaired skin integrity.
The taxonomy includes diagnoses related to ineffective coping, risk for loneliness, and impaired social interaction.

a) Statements 1, 2, and 3 are correct.
b) Statements 1, 2, and 4 are correct.
c) Statements 2, 3, and 4 are correct.
d) All statements are correct.