Test Fiber consumption

QUESTION 1: WHAT IS FIBER AND WHY IS IT IMPORTANT IN THE ELDERLY?

Fiber is a component of food that is completely digested in the small intestine
Fiber is a food component found only in animal products
Fiber is a component of food that is not digested or absorbed in the small intestine and is essential in the elderly to promote digestive health, control weight and regulate blood sugar levels
Fiber is a component of food that is only found in processed foods

Avoid processed foods completely
Eat only refined grains instead of whole grains
Incorporate fruits or vegetables at every meal and choose whole grains instead of refined grains
Drinking soda instead of water