15) Choose the most effective sentence combination that uses correct punctuation.

The dress was ruined. I had planned to wear it to the party.

I had planned to wear the dress that was ruined to the party.

The dress that I had planned to wear to the party was ruined.

The dress was ruined; that I had been planning to wear to the party.

The dress, that I had planned to wear to the party, was ruined.

The dress, that I had planned to wear to the party, was ruined.