Which of the following may be NOT allowed to be done by a visitor？A．Taking pictures of the

Which of the following may be NOT allowed to be done by a visitor？

A．Taking pictures of the scenes.

B．Having a discussion with his/her partner(s).

C．Doing some work for the improvement of the garden.

D．Staying long for a good view.

Fatal error: Uncaught [XSErrorException] ../../xunsearch/sdk/php/lib/XS.php(2563): fsockopen(): unable to connect to localhost:8384 (Connection refused)(2) thrown in /www/xunsearch/sdk/php/lib/XS.php on line 560