28. For the procedure given below, 5 is entered in the say1 text box and 9 is entered in the count2 text box, and if the button is clicked, what will be seen in the count3 text box? procedure TForm1.Button1Clck (Sender TObject), have zz, yy, c integer, begin yy = 0; zz = strtoint (number1.text); repeat yy = yy + zz; zz = zz + 1; until zz = strtoint (say2.Text.), say3.Text = inttostr (yy), end a) 28 b) 20 c) 24 d) 37 e) 26