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. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].

[Q]: (CNN) Khuram Shahzad Butt, a 27-year-old British national born in Pakistan who died in a hail of police bullets Saturday night after the London attack, was a tall, lanky, straggly bearded young man of few words -- a brainwashed follower of al-Muhajiroun, a loose grouping of British extremists supportive of ISIS linked to a large number of terrorist plots involving UK nationals. The latest on London attack CNN's Sandi Sidhu met him several times while reporting on the group in the United Kingdom between 2014 and 2016. He went by the name "Abz" or "Abu Zaitun" and seldom spoke during meetings. He was content to leave the task of proselytizing to louder, older members of the group, according to Sidhu.London attacker Khuram Shahzad Butt appeared in a 2016 Channel 4 documentary called "The Jihadis Next Door"At the time of the attack, Butt worked as a receptionist at a fitness center in Ilford, a friend from the gym said 
 Question:The identification of Butt as one of the attackers raised many questions about what _ authorities knew about him and when.
[A]: British


[Q]: A woman who endured domestic abuse for years at the hands of her 'evil' ex-partner has urged other victims to seek help and not hide violence at home like she did. Susan, who is now in her early sixties, revealed to FEMAIL that her ex, Steve, used to regularly beat her, throttle her and once threatened her with a hammer. They had a daughter together, Grace (all names have been changed to protect victims' identities), and she was terrified to leave their home in Liverpool because Steve said he would kill them if they ever tried to escape. During this time, Susan forged a successful career in human resources and nobody had any idea of the violence she suffered at home.Susan lived with abusive partner in Liverpool for more than 15 yearsToo scared to leave him as he threatened to kill her and their daughterHad successful career in human resources and hid troubles at homeOnly escaped after daughter called police when he nearly killed herPair have been able to move on with support of NSPCC 
 Question:Their whirlwind romance led to her becoming pregnant six months later and it was then _ began to show his true colours.
[A]: Steve


[Q]: New York (CNN) The Turkish government on Friday moved to seize assets belonging to a gold trader who, a day earlier, testified in US federal court that Turkish President Recep Tayyip Erdogan helped Iran evade sanctions. Reza Zarrab, an Iranian-Turkish gold trader currently testifying in a New York criminal trial, is now under investigation by the Terror and Organized Crime Bureau of the Istanbul Public Prosecutor's Office, according to Turkey's state-run Anadolu News Agency. Friday, the Turkish law enforcement agency decided to confiscate property that belongs to Zarrab and his relatives, the news agency said. Zarrab is married to the Turkish pop-folk singer Ebru Gündeş. Zarrab is being investigated for risking the security of the Republic of Turkey and aiding a foreign state.Turkish-Iranian gold trader Reza Zarrab has been testifying in US federal courtHe accused the Turkish President of helping to launder funds for Iran 
 Question:Zarrab has pleaded guilty to bank fraud and money laundering, admitted to running the international scheme, and is now testifying against a _ banker on trial.
[A]:
Turkish