Place These Steps in the Development of an Accounting Standard

Place these steps in the development of an accounting standard by the IASB in the order in which they occur in practice.
I.Developing an exposure draft for public comment
ii. Publishinga discussion paperfor publiccomment
iii. Establishingan advisory committee
iv. Approval by the IASB

A) i, ii, iii, iv
B) iii, i, ii, iv
C) ii, iii, i, iv
D) iii, ii, i, iv