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.

[EX Q]: Twitter has named interim Chief Executive Jack Dorsey as its permanent CEO. Dorsey has served as interim CEO for the past three months, after former Dick Costolo stepped down in July. Dorsey will remain the head of fast-growing mobile payments company Square, potentially setting up a conflict of interests for the co-founder of both companies. Twitter previously said the CEO job would be a full-time position, which seemed to exclude Dorsey as long as he continued to run Square. Dorsey is also CEO of mobile payment service Square, a job he has repeatedly said he intends to keep as he prepares to take that San Francisco company public too.Dick Costolo stepped down from role at the beginning of JulyRumours had circulated that interim CEO would be made permanentDorsey will also remain CEO of payment firm SquareTwitter previously said the job would be a full-time position, which seemed to exclude Dorsey as long as he continued to run Square 
 Questions:_ had been Twitter's CEO for five years and led the company through a successful stock market debut in 2013. (A) Twitter (B) Jack Dorsey (C) Dorsey (D) Dick Costolo (E) Square (F) San Francisco
[EX A]: (D)

[EX Q]: Near Simferopol, Ukraine (CNN) -- In the wake of Russia's invasion of Crimea, the mood here Tuesday was tense, but the streets appeared eerily calm. Ukraine's Crimea region has become the flashpoint in a geopolitical crisis that has embroiled London, Washington, the United Nations and NATO. In the days since they crossed the border into this strategically important peninsula on the Black Sea, Russian forces have surrounded 10 Ukrainian military bases -- 16,000 troops in the past week, according to Ukrainian officials. There has been no fighting -- or loss of life -- but there were ample signs of preparation.NEW: A supporter of Ukrainian forces says talks, not fights, will solve problemsRumor, confusion and outlandish claims mix freely in Crimea's capital"Mother, I'm sorry I had to go," reads poem at memorial in Kiev's Independence SquareProtesters in Kiev say they are outraged, willing to fight Russian troops 
 Questions:"It will mean either we have full autonomy or we disconnect from Ukraine and join fully with _. (A) Simferopol (B) Ukraine (C) CNN (D) Russia (E) Crimea (F) London (G) Washington (H) United Nations (I) NATO (J) Black Sea (K) Ukrainian (L) Kiev (M) Independence Square
[EX A]: (D)

[EX Q]: (CNN) After 19 denials, Manson Family member Leslie Van Houten is a step closer to being free, after a parole board panel recommended her release, a spokesman for the California department of corrections said Thursday. The full Board of Parole Hearings will review the decision during the next four months, then could send the case to California Gov. Jerry Brown, according to corrections spokesman Luis Patino. Brown will have 30 days to decide whether to approve or deny the recommendation. Van Houten and others were convicted for the 1969 murders of supermarket executive Leno LaBianca and his wife, Rosemary. Van Houten was sentenced to death in 1971 but one year later the death penalty was overturned. Her first conviction was overturned, too, because her lawyer died before that trial ended.Leslie Van Houten participated in the 1969 murders of Leno and Rosemary LaBiancaShe reportedly has apologized for the killings and has been a model prisonerShe still needs the full parole board and governor to approve her release 
 Questions:_, 66, was convicted of being involved in the conspiracy of those killings and for the murders of the LaBiancas the next night. (A) Manson Family (B) Leslie Van Houten (C) California (D) Board of Parole Hearings (E) Jerry Brown (F) Luis Patino (G) Brown (H) Leno LaBianca (I) Rosemary (J) Leno (K) Rosemary LaBianca
[EX A]:
(B)