Answer:
C). The designer used typographical features to call attention to areas to leave blank.
Step-by-step explanation:
As per the question, the designer in the given excerpt has employed 'typographical features to call attention to areas to leave blank.' Typography is demonstrated as the skill and art of arranging the type in a manner that helps in making the writing more readable and intriguing. The designer has employed these features to make the document more legible for the individuals to be understood and filled out appropriately which would promote a more effective search and deduce a valid conclusion. Therefore, option C is the correct answer.