Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to upgrade tivo [title] Decide if you would like to pay to upgrade your tivo through the manufacturer's website. [step] If you have an active tivo service plan, you may be able to purchase tivo premiere or premiere xl. This may add additional boxes and could be available for a discounted price with your current service plan.

Ending1: [substeps] Gmc is a program hosted by the avvo enterprise hosting group. If you plan to purchase gmc or premiere xl, paying for gmc costs less. Ending2: [substeps] Visit tivo's website or call them to find out if you qualify. This option will allow you to replace your current tivo, but may erase all current programs on your tivo. Ending3: Consult with your service plan employee to determine if adding any required features will add more capital to your tivo account. [substeps] You must subtract from each box cost, the footage used for special purposes or the customer. Ending4: [title] Select your new product or service carefully. [step] Be sure to go through the website of the manufacturer after purchasing, and change the code if it is purchased inappropriately.

Answer format: ending1/ending2/ending3/ending4