Which one is in descending order of a food chain? 

Options

A. Producers `rarr` secondary consumers `rarr` Primary consumers `rarr` Teriary consumers
B. Tertiary consumers `rarr` Primary consumers `rarr` Secondary consumers `rarr` Producers
C. Tertiary consumers `rarr` secondary consumers `rarr` Prlmary consumers `rarr` Producers
D. Tertiary consumers `rarr` Producers `rarr` Primary consumers `rarr` Secondary consumers