Step 1: Context.
The porter is described as weak and fragile, which means frail.
Step 2: Option Analysis.
(A) lean: Incorrect — Lean does not mean weak.
(B) frail: Correct.
(C) healthy: Opposite.
(D) fat: Incorrect.
Step 3: Conclusion.
Correct answer is (B) frail.
“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)