35. The following is about infringement clause. Put theright words for the blanks (ⓐ~ⓒ).
( ⓐ ) shall not be liable for infringements of patents, designs, trademarks or copyrights involving goods. If any dispute arises concerning patents, designs, trademarks or copyrights as the result of the sale of the goods by ( ⓑ ), ( ⓒ ) shall, at its own risk and expenses, take all such steps as may be necessary to protect itself.
- 1ⓐ buyer - ⓑ seller - ⓒ buyer

- 2ⓐ buyer - ⓑ seller - ⓒ seller

- 3ⓐ seller - ⓑ buyer - ⓒ seller

- 4ⓐ seller - ⓑ seller - ⓒ buyer
