I think the principle would state that by always picking option 1 you are no longer making a decision based on the input. This is discussed in the paper under

I think the principle would state that by always picking option 1 you are no longer making a decision based on the input. This is discussed in the paper under section 3: "Other Asses", in the paragraph starting "One way to circumvent Buridan’s Principle is to eliminate the decision".