These birds are blue. These birds are beautiful. Most of these birds are 13 cm tall. Most of these birds are about 10 grams.
A student plans to write a report about a type of bird that includes only facts. Which statement should the student leave out of the report?

Options:
- These birds are blue.
- These birds are beautiful.
- Most of these birds are 13 cm tall.
- Most of these birds are about 10 grams.

These birds are beautiful.