What does the term 'Frugivorous' mean?

Match the following columns:

Column-$I$	Column-$II$
$(a)$ Water vascular system	$(i)$ Balanoglossus
$(b)$ Malpighian tubule	$(ii)$ Hyalonema
$(c)$ Amphiblastula	$(iii)$ Sea lily (Antedon)
$(d)$ Proboscis gland	$(iv)$ Periplaneta

Select the odd one out:

Which of the following statements is correct for the given animal group?

$A$: All higher animals from $Annelida$ onwards possess an organized circulatory system.
$R$: Coelomate organization is observed from $Annelida$ onwards.

What is common between the trichocysts of $Paramecium$ and the nematocysts of $Hydra$?