You will be given a definition of a task first, then some input of the task.
In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Among the entities, try to find the best entity that is most likely to fill in "_" and classify the answers based on options.

A young Australian man preparing to give evidence against men he claims bashed him in a Thailand nightclub last year found himself behind bars and forced to post bail. Jack Hansen-Bartel, 21, was at court on Friday as a the hearing against two Asian-American students accused of attacking him got underway. However, when Mr Hansen-Bartel arrived in court, he was taken arrested under charges of assaulting the two students without causing them any physical or psychological harm and of disturbing the peace. Mr Hansel-Bartel's mother, Annie, said being arrested and jailed had traumatised her son, according to the AAP. 'It's really difficult,' she said.Jack Hansen-Bartel in court for hearing of two men he says assaulted himMr Hansen-Bartel jailed on counter-charges filed by men's own lawyersFamily describe arrest as a 'ploy clearly tactical in nature' by defendantsMr Hansen-Bartel was hospitalised last year after attack in a Thailand bar 
 Questions:There had been reports the families of the men who allegedly attacked Mr Hansel-_ have attempted to influence the case, with a public prosecutor assigned to the case having to be replaced amid allegations of irregularities. (A) Australian (B) Thailand (C) Jack Hansen (D) Bartel (E) Asian (F) American (G) Hansen (H) Hansel (I) Annie (J) AAP
Output:
(D)