In condensation polymerisation as compared to addition polymerisation

Question: In condensation polymerisation as compared to addition polymerisation
[A].

the monomers are unsaturated compounds.

[B].

no co-product is lost.

[C].

the monomers contain two functional groups.

[D].

generally only one monomer is involved

Answer: Option C

Explanation:

No answer description available for this question.