What is the sequence of selected key deliverables across the project phases?

Your project is performing some high-level planning for a System Conversion journey from SAP Business Suite to SAP S/4HANA on-premise edition.

What is the sequence of selected key deliverables across the project phases? Please choose the answer.
A . 2nd option
Production Readiness Check
Detailed system Assessment
Code Adjustment
Validation of Migration
B . 4th option
Detailed system Assessment
Production Readiness Check
Code Adjustment
Validation of Migration
C . 3rd option
Detailed system Assessment
Code Adjustment
Validation of Migration
Production Readiness Check
D . 1st option
Code adjustment
Detailed System Assessment
Production Readiness Check
Validation of Migration