Help with an earthworm?

Question

Help!

Earthworm-

Symmetry:

a) asymmetrical

b) radial

c) bilateral

Circulatory system:

a) none

b) open

c) closed

Reproduction:

a) asexual

b) sexual -- hermaphrodite

c) sexual -- seperate sexes

Digestive system:

a) simple (digestive cavity with cells lining the wall carrying out digestive function)

b) complex (digestie system with specialized organs)

Nervous system:

a) none

b) rudimentary

c) developed

please help!! i looked all over my book and can´t find it anywhere..

Answer 1

Symmetry: c) bilateral

Circulatory system: c) closed

Reproduction: b) sexual -- hermaphrodite

Digestive system: b) complex (digestie system with specialized organs)

Nervous system: c) developed..