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) On Steve Saling's 37th birthday, the pencil he was holding inexplicably fell out of his hand. "It was a very peculiar moment," Saling said. "It felt like my hand fell asleep, but there was no reason it should have." Saling, who was visiting his grandmother in her nursing home, never expected that he would soon have to look for a care facility of his own. He was diagnosed with amyotrophic lateral sclerosis, also known as ALS or Lou Gehrig's disease, a year after he noticed the strange sensation in his hand. It was October 2006, his 38th birthday and just one month after the birth of his son, Finn. He was working as a landscape architect at a top design firm in Boston.Steve Saling was diagnosed with ALS a year after feeling strange sensations in his handSaling has developed an ALS residence that allows him to take actions with his eyes 
 Question:Recently, Saling went to _'s fourth grade class to make a presentation about disabilities.

A: Finn
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Q: The wife of a man jailed for killing his own brother has vowed to stand by her man. Mark Lowe, 32, from Skelmersdale, Lancashire, is currently serving a five-year sentence for beating and kicking his brother Wayne to death, after Wayne, then 33, attacked him in his bed with a knife. Mark's wife Sarah is now looking after three young children alone and said: '[Mark] will regret what he did for the rest of his life, because he loved his brother.' Mark Lowe, 32 (left), is currently serving a five year sentence for beating and kicking his brother Wayne (right) to death, but his wife Sarah (bottom) is standing by her manMark Lowe, 32, beat his brother Wayne, 33, to death last SeptemberWayne, who was known for being violent, attacked Mark in bed with a knifeMum-of-three Sarah Lowe insists her husband, a nurse, is a good manMark is now serving a four year eight month prison sentence 
 Question:But prosecutors accepted a manslaughter plea 'on the basis of a loss of control' as he was first attacked by a knife-wielding _.

A: Wayne
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Q: In November 2014, plasma physicist Dr John Brandenburg revealed his theory that an ancient civilisation on Mars was massacred in a nuclear attack. Now, he’s back, and he’s going to be presenting new evidence for his theory at a Nasa-sponsored conference today. He claims there is no other explanation for his proposal that a ‘weapon’s signature’ remains from the attack on Mars. Dr John Brandenburg is to present his theory in Houston, Texas today. He says an ancient Mars civilisation was wiped out by a nuclear bomb. A thin layer of radioactive substances including uranium, thorium (shown in graphic) and radioactive potassium on the surface supposedly provide evidence for this theoryDr John Brandenburg is to present his theory in Houston, Texas todayHe says an ancient Mars civilisation was wiped out by a nuclear bombEvidence for this apparently comes from a 'weapon's signature'And there is apparently no other explanation for his evidenceEarth could also be under threat of attack, claimed Dr Brandenburg 
 Question:He says that the planet once had _-like temperatures and atmospheric pressures, and was abundant with life and an oxygen-rich atmosphere.

A:
Earth
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