The treatment did him more ..... than good.
-
hassle
-
harm
-
hindsight
-
hand
-
hurry
B
Correct answer
Explanation
The phrase 'do more harm than good' is a common expression meaning something causes more damage or injury than benefit. In this medical context, the treatment had negative effects outweighing any positive results. Harm refers to physical or mental damage, which fits the treatment context perfectly.