In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".

[header] How to cook ogbono soup [title] Heat the palm oil for 3 to 5 minutes. [step] Pour 1 cup (240 ml) of palm oil into a small saucepan. Turn the burner on to low and heat the oil until it's hot, but not boiling. <sep> (A) [substeps] If you don't have a saucepan, you can just use a shallow dish. As the oil heats up, the bubbles will expand. (B) Turn off the burner once the oil begins to shimmer. [title] Stir in and dissolve the ground ogbono. (C) Stop once the oil begins to shimmer or bubbles slightly. [substeps] If the oil isn't already hot, allow it to heat before proceeding. (D) Place a small bowl of soup in the saucepan. [substeps] If you prefer, you can pour the palm oil in the saucepan, too.
B