Question: What can be used as a yeast dough incubator?
Option 0: Fill a hot water bottle with hot water and place it on a pillow. Place your dough bowl  in a plastic bag on top. Cover with a tea towel and a blanket.
Option 1: Fill a water bottle with cold water and place it on a pillow. Place your dough bowl  in a plastic bag on top. Cover with a tea towel and a blanket.
Answer: 0