Bossy is a denotation of the word assertive, idk if that's one of your choices though
The purpose of a counter argument in a persuasive text is to address any doubts the reader may have regarding the author's claim by refuting any possible flaws or opposing notions.
The statement that does not support the conclusion that Hamlet is a complex character is : Hamlet is intelligent and attended university at Wittenberg. Surely, all the events that occurred during Hamlet's period of being a Wittenberg student is a significant point of the plot that has influence on the whole story. But, the question is to find a characteristic which does not describes the main character as complex, and this option is not suitable in this case. This is the only option that contains a fact from his life but does not reflect how versatile and dynamic Hamlet is.
Because then he would be put in a mental hospital and that was not a place people wanted to go in this time period because they treated these type of people in horrible ways.