Identify the syntactically incorrect statements in the following: 1. Loop intX = intX + 1 Do While

Question:

Identify the syntactically incorrect statements in the following:
1. Loop
intX = intX + 1
Do While intX < 100
2. Do
lstOutput.Items.Add("Hello")
intX = intX + 1
While intCount < 10
3. Loop Until intX = 99
intX = intX + 1
Do
4. For intX = 1
lstOutput.Items.Add(intX)
Next