Answer:
A. Group decision making is the better approach.
Step-by-step explanation:
Individual discussion is when only two peoples are doing discussion.
When there are many individuals taking part in the discussion and each person gets the opportunity to keep his view, then this type of discussion is called Group discussion.
Further Group discussion is less time taken as at the same time we can discuss things to many peoples.
Since here time is extremely limited for making the decision. So, Group discussion is better to approach.