A.3.
2. VERBATIM COPYING
You may copy and distribute the Document in any medium, either
commercially or noncommercially, provided that this License,
the copyright notices, and the license notice saying this License
applies to the Document are reproduced in all copies, and that
you add no other conditions whatsoever to those of this License.
You may not use technical measures to obstruct or control the
reading or further copying of the copies you make or distribute.
However, you may accept compensation in exchange for copies.
If you distribute a large enough number of copies you must also
follow the conditions in section 3.
You may also lend copies, under the same conditions stated
above, and you may publicly display copies.