Which sentence shows a relationship between two independent clauses?

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2 points
When Ruby gets hungry, she eats strawberries.
Leo loves to chase Lincoln around.
Ruby and Leo spent the day searching for butterflies and they also had a picnic in the park.
Although it was raining, Leo wanted to go outside.

Ruby and Leo spent the day searching for butterflies and they also had a picnic in the park.

Ruby and Leo spent the day searching for butterflies and they also had a picnic in the park.

The sentence "Ruby and Leo spent the day searching for butterflies and they also had a picnic in the park" shows a relationship between two independent clauses.