The correct answer is: E. No error
The sentence is grammatically correct. The word “angry” is an adjective that describes the noun “actor.” The word “with” is a preposition that shows the relationship between the noun “actor” and the noun “treatment.” The word “treatment” is a noun that names the thing that the actor was angry about. The word “he” is a pronoun that refers to the actor. The word “had received” is a verb phrase that shows that the actor had experienced the treatment in the past. The word “without any hesitation” is a phrase that shows that the actor was not hesitant to express his anger.
The sentence is clear and easy to understand. It does not contain any errors in grammar, punctuation, or spelling.