After Installing the AWS CLI, a Developer Tries to Run

Multiple Choice

After installing the AWS CLI, a Developer tries to run the command aws configure but receives the following error: Error: aws: command not found What is the most likely cause of this error?

A) The aws executable is not in the PATH environment variable. The executable is not in the PATH environment variable.
B) Access to the aws executable has been denied to the installer. Access to the executable has been denied to the installer.
C) Incorrect AWS credentials were provided.
D) The aws script does not have an executable file mode. script does not have an executable file mode.