What is the red punctuation doing in this sentence? I will run outside in my pajamas for one thing only-the ice cream truck. Choose 1 answer: A It's a dash! It's separating sentence elements. B It's a hyphen! It's combining two words.

The correct answer is:<br /><br />A. It's a dash! It's separating sentence elements.<br /><br />In the sentence, the dash is used to separate and emphasize the phrase "the ice cream truck," which provides additional information or clarification about what "one thing only" refers to.