Correct Usage of the Preposition "With"
Step 1: Understanding the Rule
The preposition "with" is used to indicate the instrument used to perform an action.
Step 2: Applying the Rule
In the given sentence, a stick is the instrument used to beat someone.
Thus, "with" is the correct preposition.
Step 3: Analyzing Other Options
- For: Used to indicate purpose (e.g., "I bought a gift for you.").
- By: Used to indicate means (e.g., "He traveled by car.").
- To: Used to indicate direction or movement (e.g., "She went to the market.").
Step 4: Correct Sentence
"He was beaten with a stick."
Final Answer:
Thus, the correct answer is "with" (Option B).