Step 1: Context.
The porter's struggle is symbolized as challenging the mountain, representing hardship.
Step 2: Checking options.
(A) people: Incorrect.
(B) mountains: Correct.
(C) nature: Incorrect.
(D) houses: Incorrect.
Step 3: Conclusion.
Correct answer is (B) mountains.
“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)