When computer mapmakers digitize map data, they
a. find latitude and longitude
b. convert the data into computer language
c. make new map projections
d. compare satellite images

Digitizing is the process of converting features on a paper map into digital format.

When computer mapmakers digitize map data, they  convert the data into computer language .  Correct B In order to do this digitizing tablet (also known as a digitizer) connected to your computer is needed. This digitzier will trace over the features. The x,y coordinates of the features are automatically recorded and stored as spatial data.

so whats the answer? ?