The answerComputer Science Level pending
You have gained access to THE ANSWER. Unfortunately it is encrypted. Fortunately you learn that it is encrypted with a menial Vigenère cipher. The password is no more than four letters. The answer should be clear once the text is deciphered.
Hint: The deciphered message contains a lot of common English words.
Details and assumptions
To make things easier, the white spaces were not deleted. Each individual word was encrypted in place with the same password.
Everything is in upper case characters.