Sammy created a new logo for his client enlarged to use on a billboard ad. Now Sammy needs to redo the logo. What should he do to avoid this in future? a. Use cropped screenshots of paused video clips because video clips are a combination of images and provide alternatives in case images appear blurred b. Use GIFS because they are a combination of images and provide alternatives in case a portion appears blurred. c. Use because they retain their clarity even when enlarged or shrunk vector images d. use raster images because their clarity even when enlarged or shrunk they retain