Food chain question?

Question

what is the order of these animals in a food chain

plant

guppies

snails

im a bit confused about where the snails go

Answer 1

Guppies Eat Snails

Snails Eat Plants (:

Answer 2

i think guppies eat snails and snails are vegetarian so it may be:

primary producer: plant

primary consumer: snail

secondary consumer: guppy

Answer 3

plant-snails-guppies

Answer 4

Now guppies eat snails and snails eat plants...