A Possible Problem with Sharing a Document with a View

Multiple Choice

A possible problem with sharing a document with a View and Edit link is that:

A) the link requires that the recipient has a social network account before he/she can access the document.
B) the link is typically very long and unwieldy,with no way to shorten it.
C) anyone can share the link with others,opening the document for editing by those to whom you did not intend to grant permission.
D) A recipient cannot use the link unless he/she has Microsoft Word installed on a personal computer.