What will the variable x have at end of the following code? Dim x As Integer = 10 x = 20 x = 30 x = 10 10 20 30 The following code will produce an error Adding a space before and after the assignment operator is good programming practice. True False Binary operators require two operands. True False Special characters can be inserted in comments to affect how the compiler executes the program. True False What does IntelliSense help you do? Detect errors Simplify writing code Compile your code a and c