question: Complete the next sentence:

How to make gluten free chocolate chip cookie bars
Preheat the oven to 350 f/180c.
Lightly grease a 9 " x 13 " baking pan.
In a large bowl, whisk together the baking flour, xanthan gum, salt, baking powder and the baking soda.
Add the flax meal, and whisk until combined.
OPTIONS:
- Roll the dough out on a floured surface. Roll out 2 " x 3 " (7.6 cm x 10.8 cm) sticks.
- In a second large bowl, beat the egg yolks together, and the substitute shortening. Beat together the dry ingredients with the whisk.
- Drop cookie dough onto the greased 9 " x 13 " surface. Press the cookies into the heated hot pan.
- The flaxseed works in place of an egg; it helps to bind and it adds fiber. Stir in the brown sugar and whisk until combined.

answer: The flaxseed works in place of an egg; it helps to bind and it adds fiber. Stir in the brown sugar and whisk until combined.

question: Complete the next sentence:

How to change credit card information
Change your address or other contact information through your credit card issuer.
Your bank or credit card company will allow you to change your contact information either through their website or over the phone. Use the customer service number printed on the back of your card to call your credit card issuer.
OPTIONS:
- Once you dial (or email) up a number on the credit card, a representative will guide you through the process. Your credit card issuer may provide you with a check or money order.
- Over the phone may be available, but this system will be less convenient. Visit https: // www.consumerfinder.com/signup-with-card/to find the online form available.
- Be aware that there is no charge for change from this number. Walk to a credit card companies website.
- If changing this information online, you will likely need to look for a section of the website marked " change address/phone number " or something similar. Use the " help " or " faq " section if you can't figure out how to do it.

answer: If changing this information online, you will likely need to look for a section of the website marked " change address/phone number " or something similar. Use the " help " or " faq " section if you can't figure out how to do it.

question: Complete the next sentence:

How to measure tongue weight
Ensure that the wheels of your trailer are securely blocked to prevent movement.
Cut a 5-to 6-foot (1.5 to 1.8 m)-long section of 2 by 4.
Lay a pipe across the bathroom scale.
OPTIONS:
- Run a wire wiring line across the pipe from the scale to the bowl diameter fittings, then cut clear electrical conduit. Another 5-foot (1.8 m)-long section of 3 by 4 or so is satisfactory.
- Use a tape measure about three times the length of the pipe. Make a square-angled mark on the side of the pipe about halfway along each side.
- Lay a second pipe across a brick. Set both of these 3 feet (0.91 m) apart.
- Sit on the scale's edge and measure both the widest left and right walls of the room and, above the scale, the center which becomes the longest wall. Lay the pipe horizontally across this length and mark where the wall will go, preferably on the upper edge.

answer:
Lay a second pipe across a brick. Set both of these 3 feet (0.91 m) apart.