Select the most appropriate option to fill in blank number 5.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is optin 4 i.e. sight.
Context: The sentence is discussing how overweight children are increasingly being observed frequently or commonly in various countries.
Correct word: Sight
Reason: Only “sight” logically and grammatically fits the phrase “a common ___ in many countries”, implying something that is often seen or observed.
Hence, the chosen option will be correct.