True, but it's still much better than just relying on people submitting accurate results without even testing them ... at least with multiple choice everyone is being tested to approximately the same metric, and you can get a more accurate percentile
To my defense, they are both derived from 'deducere', to lead away, and 'were not distinguished in sense until the mid 17th cent' according to my system’s dictionary
BTW, the word is 'deduce' ;)