Many of the explanations here are completely correct, so I'm not sure that I have anything astoundingly new to add to the discussion. But we've had a few requests for expert help, so I'll give this a whirl.
For Arpit, among others: I think that part of the confusion is that we're looking for an assumption that'snecessary . That doesn't always mean that it's going to be 100% airtight, or that you'll be able to reach the conclusion with 100% certainty based on that assumption. But the correct answer
...
For Arpit, among others: I think that part of the confusion is that we're looking for an assumption that'snecessary . That doesn't always mean that it's going to be 100% airtight, or that you'll be able to reach the conclusion with 100% certainty based on that assumption. But the correct answer
...
.jpg)
