When a user is launching an instance with EC2, which of the below mentioned options is not available during the instance
launch console for a key pair?

A.
Proceed without the key pair

B.
Upload a new key pair

C.
Select an existing key pair

D.
Create a new key pair

Explanation:
While launching an EC2 instance, the user can create a new key pair, select an existing key pair or proceed without a
key pair. The user cannot upload a new key pair in the EC2 instance launch console.
http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/launching-instance.html