The correct option is E Carnivore
In given food web, rosebush is producer and aphid feed on the rosebush, so, it is a herbivore and primary consumer. Ladybug and spider feed on aphid and serve as a carnivore and secondary consumers. Sparrow is the top consumer of the food web. Decomposers, the organisms that feed on debris left behind by scavengers, are not shown on the web. Thus, the correct answer is E.