What Is the Difference Between Memory-Based Judgements and Forming Impressions

What is the difference between memory-based judgements and forming impressions of people on-line?

A) When forming impressions of people on-line, people rely on the Internet to gather information, whereas to make memory-based judgements people must draw on their own memory
B) Memory-based judgements are more accurate than the impressions we form of people on-line
C) Impressions we form of people on-line are more accurate than memory-based judgements
D) When forming impressions of people on-line, people rely disproportionately on incoming data, whereas to make memory-based judgements people must draw on memory