Step 1:
The incorporation process begins with reservation of company name.
\[
D = \text{First Step}
\]
Step 2:
Memorandum of Association (MoA) and Articles of Association (AoA) are drafted and signed.
\[
B = \text{Second Step}
\]
Step 3:
Consent of directors is obtained and filing fees/stamp duty are paid.
\[
C \rightarrow E
\]
Step 4:
Finally, Registrar issues the certificate of incorporation.
Correct order:
\[
D,\; B,\; C,\; E,\; A
\]
Hence, the correct answer is:
\[
\boxed{\text{(4) D, B, C, E, A}}
\]