In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

A banker taped a picture, drawn by one of his small children, to his office wall. When he 1. ______ at work the next morning, he found the 2. ______ was covered by a 3. ______ notice, saying he was in 4. ______ of company policy which required personal items to be put away at night. 5. ______ a reaction was not just petty, it risked demotivating the banker completely. In short, it defied common sense.

Select the most appropriate option to fill in blank no. 4.