Which code completes the code to create the request?

Refer to the exhibit.

A developer must construct an HTTP Request to use the XML API to set a Personal Meeting Room PIN for a given user.

Which code completes the code to create the request?
A . xmlhttp.open(“GET”, “https://cisco.webex.com/WBXService/XMLService”);
B . xmlhttp.open(“PATCH”, “https://cisco.webex.com/WBXService/XMLService”);
C . xmlhttp.open(“PUT”, “https://cisco.webex.com/WBXService/XMLService”);
D . xmlhttp.open(“POST”, “https://cisco.webex.com/WBXService/XMLService”);

Answer: D

Explanation:

The post method can be used for HTTP request that sets up a personal metting room PIN for a user.