Yes, although most of the time they are not provided, so I make my own out of TP. If not, I have a desinfectant spray on me that can clean the sit if it is not too disgusting.

Yes - generally beans are both healthy (33% protein, 33% fiber, 33% carbs), cheap (dried or in cans), and can be pretty tasty, even out of cans, but if not with eggs, as part of a soup (tomatoes + grain + spices + veggies).