You can create a poll on Facebook that asks a question and lets people choose there answer between 2 options.
Steps
1. Tap on your status update box.
2. Scroll down and select Poll.
3. Below your profile picture, write the question you want to ask.
4. In the boxes with Option 1 and Option 2, enter the options for your poll.
5. upload a pic or GIF to your options.
6. Choose from the drop-down list when you want your poll to end.
Click Post and you are done.
