Which of the following issues and maintains digital certificates?

If the following pseudocode were coded and executed, assuming all variables have been declared as integers, what would be the display?

``` Set x = 0 For m = 1 To 3 For p = 1 to 3 Set x = x + p End For End For Display x ``` a. 3 b. 18 c. 9 d. 21

Which statement will display the words “Hello World” in a text box?

(A) txtBox.Text = Hello & World (B) txtBox.Text = "Hello" & World (C) txtBox.Text = Hello & "World" (D) txtBox.Text = "Hello" & "World"