Step 1: Identifying the opposite of "weak."
The opposite of "weak" is "strong," as it refers to the ability to resist force or pressure, while "weak" refers to a lack of strength. The passage teaches that unity makes them strong, whereas disunity makes them weak.
Step 2: Analyzing the options.
(A) Distressed: "Distressed" refers to a state of emotional turmoil, not strength or weakness. ❌
(B) Quarrelled: Quarrelling is an action that does not imply strength or weakness. ❌
(C) Strong: Correct — "Strong" is the opposite of "weak." ✔️
(D) Disunited: Disunity refers to a lack of unity, but it doesn't directly mean the opposite of "weak." ❌
Step 3: Conclusion.
The opposite of "weak" in the passage is strong.