300 cooks prepare 4 tons of fried rice

It is easy to think of making one portion of fried rice. But try four tons of it. Three hundred professional cooks and cooking school apprentices turned on their cooking ranges at the same time to fry rice with their own ingredients in Yangzhou, Jiangsu province on Thursday. The entire weight of the fried rice reached almost four tons, with peas, carrots, ham, sausages, prawns and other ingredients added.

Which ingredients did not appear in the passage?

A. Carrots and peas

B. Sausages and prawns

C. Cucumbers and onions