Answer:
A. Percentages and date
Step-by-step explanation:
The two formats that Mr. Olgesandravich is most likely using is percentages and date because the case says that he is generating a spreadsheet that shows the amount of the course that is complete and this can be shown with percentages which will indicate the proportion that has been completed. Also, he is trying to show when the students are expected to finish and this is indicated with the due date in which they have to end the course.