The sentence that provides objective information is:
"The stem of a sunflower can grow up to 10 feet tall."
This sentence presents a factual statement that can be verified.
Growing a sunflower that is 10 feet tall is very impressive.
The stem of a sunflower can grow up to 10 feet tall.
Sunflowers are more beautiful than tulips.
Sunflower seeds taste delicious in salads.
The sentence that provides objective information is:
"The stem of a sunflower can grow up to 10 feet tall."
This sentence presents a factual statement that can be verified.