Which option is a valid way to retrieve the account id?

Refer to the exhibit.

Which option is a valid way to retrieve the account id? (Choose the best answer.)
A . Add @PathVariable(“id”) String accountId argument to the update() handler method.
B . Add @PathVariable long accountId argument to the update() handler method.
C . Add @RequestParam long accountId argument to the update() handler method.
D . Add @RequestParam(“id”) String accountId argument to the update() handler method.

View Answer

Answer: B