The correct option is D decorating
The first paragraph of the passage talks about the activities that the two De Coninck sisters were good at. They could sing, dance, imitate or impersonate and make people laugh, they could tell tales of what happened and from their imaginations and also make up a charade or a game of forfeits in no time. From the given options, what was not their talent is option E) decorating since it is not mentioned in the passage.