Answer:
A. Usted está en clase de español.
Explanation:
<u>Sentence A</u> is affirmative because it is not denying anything while <u>sentence B</u> is negative because it is denying something.
<h3><em><u>MissSpanish</u></em></h3>
The best place to start learning to speak in spanish is google translation text what you want to learn in it and then write it down and look over it till you memorize it or you can go online and learn spanish from websites .
<span>Espero que me ayudó!</span>