The correct answer is **Tennis was played by Sam.** (Option 4). **Comprehensive Derivation:** The correct answer is "Tennis was played by Sam." Explanation & Key Takeaways: • In active voice sentence, "Sam" is the subject, "played" is the past simple tense of the verb, and "tennis" is the direct object. • When we convert this into the passive voice: • "Tennis" becomes the subject of the passive sentence. • The verb "played" will be converted to "was played," by using the past tense of the verb "to be" ("was" because "tennis" is singular) followed by the past participle of the verb ("played"). • "Sam," being the doer of the action, is placed at the end of the sentence and introduced by "by." Therefore, the correct answer is "Option 4". **Option Elimination:** • **Option 1 (Tennis was play by Sam.)**: Incorrect distractor. • **Option 2 (Tennis was playing by Sam.)**: Incorrect distractor. • **Option 3 (Tennis is playing by Sam.)**: Incorrect distractor. • **Option 4 (Tennis was played by Sam.)**: Correct Answer; accurate according to canonical reference. **Exam Trap:** Be careful of misleading distractors and subtle terminology differences. Verify core properties before selecting your answer. **Memory Booster:** Core mnemonic rule: Tennis was played by Sam. corresponds to Option (4).