Which Is the Correct Order of Prey Consumption in the Antarctic

Which is the correct order of prey consumption in the Antarctic pelagic food web?

A) Krill $\rightarrow$ Diatoms $\rightarrow$ Ross seal $\rightarrow$ Crabeater seal $\rightarrow$ Killer Whale
B) Diatoms $\rightarrow$ Krill $\rightarrow$ Ross seal $\rightarrow$ Crabeater seal $\rightarrow$ Killer Whale
C) Diatoms $\rightarrow$ Squid $\rightarrow$ Emperor penguin $\rightarrow$ Leopard seal $\rightarrow$ Killer whale
D) Krill $\rightarrow$ Squid $\rightarrow$ Weddell seal $\rightarrow$ Leopard Seal $\rightarrow$ Killer whale
E) Diatoms $\rightarrow$ Squid $\rightarrow$ Krill $\rightarrow$ Emperor penguin $\rightarrow$ Leopard seal