Step 1: Context.
This statement directly refers to the wager in *The Bet* by Anton Chekhov, where a banker and lawyer gamble over freedom and money.
Step 2: Option Analysis.
(A) The Bet: Correct — The line matches the central theme.
(B) Two Horizons: Incorrect — Philosophical theme, not about betting.
(C) January Night: Incorrect — Revolves around poverty.
(D) Allergy: Incorrect — Not related to wagers.
Step 3: Conclusion.
The correct source is The Bet.
“One of these days you’re going to talk yourself into a load of trouble,” her father said aggressively. What do you learn about Sophie’s father from these lines? (Going Places)