In which scenario would someone want to use the paste link option?

a. jimmy is writing an email to his friend. he wants to copy and paste a graph that he made in a spreadsheet into his email to show his friend.
b. joyce is writing a paper on global warming. she copied and pasted a chart that she found in an online journal into her paper.
c. jack is making a slide show of pictures from his last vacation. he has been reviewing his pictures and copying and pasting the best ones for the slide show.
d. jamie is continually entering data on poverty rates around the country into a spreadsheet. she copied and pasted key parts of her data into her paper.