Answer:
Blind.
Explanation:
In a blind experiment, information that can affect the participant's decision after the experiment is not told or we can say blinded until the experiment is over. Good blinding can eliminate experimental biases . A blind can be imposed on any participant.So in the question we conclude that it is blind experimental design.
24 percent so far so keep working at that goal
the undo option is the right answer
Researches at symantec have uncovered a version of the stuxnet computer virus that was used to attack irans nuclear program in November.