Conclusions that follow the statement:

B: Some roses are red.
- This conclusion follows because the given statement states that all roses are flowers, and some flowers are red. Since roses are a type of flower, it can be concluded that some roses are red.

C: Some beautiful things are flowers.
- This conclusion follows because the given statement states that all roses are flowers, and some flowers are red. Since roses are a type of flower, it can be concluded that some beautiful things (since some red things are beautiful) are flowers.

Explanation:

The given statement provides three pieces of information: all roses are flowers, some flowers are red, and some red things are beautiful. Based on this information, we can draw conclusions that logically follow.

B: Some roses are red.
- This conclusion is valid because the statement establishes that all roses are flowers, and some flowers are red. Since roses fall under the category of flowers, it can be inferred that there are red roses. However, it does not imply that all roses are red, as there may also be roses of other colors.

C: Some beautiful things are flowers.
- This conclusion can be drawn because the statement establishes that all roses are flowers and some flowers are red. Since roses fall under the category of flowers, and some red things are beautiful, it can be inferred that there are beautiful things that are also flowers. This conclusion does not imply that all beautiful things are flowers, as there may be beautiful things that are not flowers.

Other conclusions:

A: All beautiful things are roses.
- This conclusion cannot be drawn because the statement does not provide any direct link between all beautiful things and roses. While it is stated that some red things are beautiful, it does not necessarily mean that all beautiful things are roses.

D: Some red things are roses.
- This conclusion cannot be drawn directly from the given statement. Although it is stated that all roses are flowers and some flowers are red, it does not necessarily mean that some red things are roses. There may be other red things that are not roses.

E: All red flowers are beautiful.
- This conclusion cannot be drawn based on the given statement. While it is stated that some red things are beautiful, it does not establish a direct link between all red flowers and beauty. It is possible for red flowers to be beautiful, but the statement does not provide enough information to make this conclusion.