Roundworms are pseudocoelomic. This means that they have
Aorgans, but no true body cavity.
Ba true body cavity, but no organs.
Cboth organs and a true body cavity.
Dneither organs nor a true body cavity.
Aorgans, but no true body cavity.
Ba true body cavity, but no organs.
Cboth organs and a true body cavity.
Dneither organs nor a true body cavity.