Task: Class Definition Understanding (ontology: Food_Agriculture/Crop_Ontology)

Which of the following definitions best describes 'Yellow Rust severity and response'?

A. The Black Rust (Stem Rust) severity caused by the agent Puccinia graminis f. sp. tritici.
B. The plant response to Yellow Rust (Stripe Rust) caused by the agent Puccinia striiformis f. sp. hordei.
C. The Yellow Rust (Stripe Rust) severity severity and response notes. Disease caused by the agent Puccinia striiformis f. sp. hordei.
D. The plant response to Black Rust (Stem Rust) caused by the agent Puccinia graminis f. sp. tritici.

Answer: The Yellow Rust (Stripe Rust) severity severity and response notes. Disease caused by the agent Puccinia striiformis f. sp. hordei.