Frank files a suit in a federal district court against the Department of Health for the state of Wyoming, alleging employment discrimination under the Age Discrimination in Employment Act of $1967.$ The DOH asks the court to dismiss the suit. The court is most likely to rule that

a$.$ the state has constitutional immunity.

b$.$ the suit can proceed.

c$.$ Frank is immune from any defense the state might offer.

d$.$ the court is immune from such a request.