The correct answer is option 'D' (All of these).

Explanation:
The question asks about the food of a bear, and the correct answer is option 'D', which means the bear eats all of these: bread, fruit, and vegetables.

1. Bread:
Bears are omnivores, which means they have a diverse diet and can eat a variety of foods. While bread is not a natural part of a bear's diet, they can eat it if it is available. Bears are opportunistic feeders and have been known to scavenge for human food, including bread, in certain situations.

2. Fruit:
In the wild, bears have access to a wide range of fruits, such as berries, apples, and other fruits that grow in their natural habitat. Fruits are a good source of nutrients and provide bears with essential vitamins and antioxidants.

3. Vegetables:
Bears can also consume vegetables as part of their diet. In the wild, they may eat plants, roots, and tubers that are available in their environment. Some common vegetables that bears eat include grasses, leaves, and certain types of roots.

Bears have a flexible diet and can adapt to different food sources depending on their habitat and availability. While their primary diet consists of plants, they are also opportunistic hunters and may consume small animals or fish if given the chance.

Overall, the correct answer is option 'D' because bears can eat bread, fruit, and vegetables, along with other food sources depending on their surroundings.