According to need hierarchy theory of Maslow, human needs arise in which one of the following order?

• A.  Physiological needs- Social needs- Safety needs- Ego needs- Self-actualisation needs
• B.                     Physiological needs- Social needs- Ego needs- Safety needs- Self actualisation needs
• C.                     Physiological needs- Safety needs- Social needs- Ego needs-Self-actualisation needs
• D.                     Physiological needs- Safety needs- Ego needs- Social needs-Self-actualisation needs