Step 1: Analyze the spelling of each option.
"Transformation" is the correct spelling. The other options contain incorrect spellings. Step 2: Analyze each option.
- (A) Transformation: Correct. This is the proper spelling of the word.
- (B) Trinsfermation: Incorrect. The word contains a typo with an extra "i" and "f."
- (C) Trensfermetion: Incorrect. The word is misspelled, with an extra "e" and an incorrect "metion" ending.
- (D) Treansformation: Incorrect. The "ea" is misplaced in this option. Step 3: Conclusion.
The correct spelling is "Transformation."