Which SOQL query will get a unique list of all of the Opportunity records that have a Completed Request?

A company has a custom object. Request__c. that has a field, Completed__c. and a Lookup to Opportunity, Opportunity__c.
Which SOQL query will get a unique list of all of the Opportunity records that have a Completed Request?
A.

B.

C.

D.

How To Pass Certified Platform Developer II Exam? Certified Platform Developer II PDF dumps. High quality Certified Platform Developer II pdf and software. VALID exam to help you pass.

Download Printable PDF. VALID exam to help you PASS.