Three categories of letters written to lawmakers are:
a) Formal, informal, and persuasive
b) Persuasive, urgent, and informative
c) Formal, persuasive, and complaint
d) Inquiry, complaint, and thank you

The fuzzy or blurred area around an image is called ______. It can be reduced by _______.
a) Pixelation, increasing resolution
b) Compression, decreasing file size
c) Artifacts, adjusting contrast
d) Aliasing, anti-aliasing techniques