निम्नलिखित में से कौन लोक प्रशासन के व्यापक क्षेत्र को सर्वोत्तम रूप से दर्शाता है?

Which of the following best explains the limitation of POSDCORB in defining the scope of Public Administration?

Assertion (A): Public Administration is concerned with the management of public programmes. Reason (R): Public Administration is involved in policy formulation and implementation. Select the correct answer from the options given below: