Decision making is a process that uses a step by step approach to reach at a decision.
There are several steps involved in the decision making process. These are
1) Identify the decision
2) Gather information
3) Identify Alternatives
4) Choose among the Alternatives
5) Take the Decision
6) Review the Decision
So in this question, the Identification of decision and the Review of Decision are the first and last steps respectively in the decision making process.