PDII Web TestEngine demo

A developer writes the following code:

While testing the code, the developer receives the following error message:

System.CalloutException : You have uncommitted work pending

What should the developer do? (Choose two.)

Select all that apply.

• A

  Use the asyncSend() method of the HTTP class to send the request in async context

• B

  Ensure all callouts are completed prior to executing DML statements

• C

  Move the web service callout into an @future method

• D

  Use Database.insert (order, true) to immediately commit any database changes