We can actually deduce here that the kind of complement that is indicated by the bolded word "consultant" is: D. Direct Object.
Direct Object refers to the thing that receives the action from the subject. This means that the subject acts on it.
Thus, we see that "consultant" is a direct object. It is receiving the action from the retired officer.
Learn more about direct object on https://brainly.com/question/928346
#SPJ1