Identify the incorrect statements with respect to the GST credit.

I. You are eligible to receive the credit as of the age of 18.

II. You are eligible to receive the credit if you are 17 and married.

III. Only one spouse is eligible to receive the credit.

IV. The credit payment must be added to the taxable income of the spouse with the lower income.

I and IV,

only III and IV,

only I and II,

only II and III,