Which statement uses a subordinating conjunction that shows contrast?(1 point)

Responses

The dangerous thunderstorm continued until evening was over.
The dangerous thunderstorm continued until evening was over.

I really wanted to win as I was the best in this category overall.
I really wanted to win as I was the best in this category overall.

I lost the match even though I had practiced each chess move.
I lost the match even though I had practiced each chess move.

I was overly prepared whereas I was eager to begin the battle.

I was overly prepared whereas I was eager to begin the battle.

The statement that uses a subordinating conjunction that shows contrast is:

"I lost the match even though I had practiced each chess move."