Exam CS0-003 topic 1 question 378 discussion

A web application has a function to retrieve content from an internal URL to identify CSRF attacks in the logs. The security analyst is building a regular expression that will filter out the correctly formatted requests. The target URL is https://10.1.2.3/api, and the receiving API only accepts GET requests and uses a single integer argument named “id.” Which of the following regular expressions should the analyst use to achieve the objective?