Answer: C) .org.
Step-by-step explanation: An URL is the address of a World Wide Web page, it is conformed by several parts like the protocol, the server name, the domain name, the country identifiers and the organisation identifiers. In the case of the organisation identifiers, ".gov" is used to identify government servers, ".edu" is for academic or educational servers, ".com" is for commercial servers and ".org" is used to identify non-governmental, non-profit making organisations.