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What protocol provides a special way to encrypt a password being sent via MS-CHAP v2, allowing checks to be performed on a server's certificate, but still utilizing user authentication with passwords?

A. Extensible Authentication Protocol (EAP) B. Protected Extensible Authentication Protocol (PEAP) C. Password Authentication Protocol (PAP) D. Transport Layer Security (TLS)

Identify the error in the following code:

Private Sub btnCalculate_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles btnCalculate.Click ' Declare some variables Dim sngNumber1 As Single Dim sngNumber2 As Single Dim sngSum As Single ' Get the two numbers sngNumber1 = txtNumber1.Text sngNumber2 = txtNumber2.Text ' Calculate their sngSum... is the next line working? sngSum = sngNumber1 + sngNumber2 ' Display the result lblSum.Text = sngSum.ToString End Sub a. A local variable is misplaced. b. A conversion function such as CSng was not used. c. The variable name sngNumberl was misspelled. d. The variable sngSum was declared as the wrong data type.