B - A nursing theory helps to identify the focus, means, and goals of practice
C - Theories give a perspective to assess the situation of a client and to organize data and methods for analyzing and interpreting information".
E - Application of nursing theory in practice depends on the knowledge of nursing and other theoretical models, how they relate to one another, and their use in designing nursing interventions.
Explanation : The goal of nursing theory is to depict the marvel of nursing. It likewise grants information and demonstrates the future wherein nursing goes. The nursing theory includes patient consideration in a superior manner, improved proficient status for medical caretakers, better cooperation among attendants, and direction for research and instruction. The nursing theory instructs to distinguish the prerequisites of the patient and oversee and deal with them as needs be for their fast recuperation.