[Q]: Objective: how do you turn on a nikon b500? OPTIONS:
- press the on/off button on the top of the camera.
- press the on/off button on the bottom of the camera.
[A]: press the on/off button on the top of the camera.

[Q]: Objective: ball OPTIONS:
- roll on sofa
- lift the sofa
[A]: roll on sofa

[Q]: Objective: To purchase a commodity in amazon. OPTIONS:
- Add the item of interest to be purchased to card then follow the guidelines to buy including the payment options.
- In your amazon account, select the item, add it to cart then navigate through the purchase instructions.
[A]: In your amazon account, select the item, add it to cart then navigate through the purchase instructions.

[Q]: Objective: Build a campfire. OPTIONS:
- Gather a few sticks and wood. Form a tepee with the sticks, largest sticks first. Pack the tepee tight, pour lighter fluid on sticks, set a match on fire and throw it next to the tepee.
- Gather many sticks and wood. Form a tepee with the sticks, smallest sticks first. Pack the tepee tight, pour lighter fluid on sticks, set a match on fire and throw it into the tepee.
[A]:
Gather many sticks and wood. Form a tepee with the sticks, smallest sticks first. Pack the tepee tight, pour lighter fluid on sticks, set a match on fire and throw it into the tepee.