Concept:The speaker uses a friendly, conspiratorial tone to draw the addressee into a shared plan.
Explanation:The speaker reassures the addressee with “Thou art sure of me,” presenting himself as trustworthy.
He proposes alliance by saying, “Let us be conjunctive in our revenge,” inviting joint action against the Moor.
He even urges the addressee to “go, make money,” showing cooperation and mutual interest.
Though his motives are manipulative, his outward attitude is warm and collaborative.
Answer:C. friendliness