You need to ensure that users can upload 100-MB files to a document library.

What should you do?

A.
From Site Settings, configure the site libraries and lists.

B.
From Site Settings, configure the site collection policies.

C.
From the document library, configure the Library Settings.

D.
From Central Administration, modify the Web Application General Settings.

Explanation:
BURGOS MNEMO: "can upload 100-MB" = "Web Application General Settings"

Unable to upload file more than 50 MB to sharepoint document library
http://www.sharepointdev.net/sharepoint–setup-upgrade-administration-operation/unable-to-upload-file-more-than-50-mb-to-sharepoint-document-library-10978.shtml