Getting the content of a pdf document is possible:
a. this cannot be done by a uipath robot.
b. by using the read pdf text activity and providing the pdf file’s path.
c. by opening the pdf and using screen scraping to get its data.

b)By using the Read PDF Text activity and providing the PDF file’s path.

Explanation:

a). This cannot be done by a UiPath robot because

UiPath Robots are a fundamental part of the UiPath Enterprise RPA Platform. Robots execute the automation progress designed in UiPath Studio and might be centrally-managed from UiPath adapter.

b). By using the Read PDF Text activity and providing the PDF file’s path.

Read PDF Text activity is the best method; here, the file will be obtained in text form and can be modified and updated as per demand.

c). By opening the PDF and using screen scraping to get its data.

The screen scraping tool can also be utilized to get data from a file, but this file will be in frames, and we can get image files from it. On these files, you can't do any formatting or editing of data. Data modification is not possible from this method.

answer is c. complication