Examiner: Do you have any plants at home? Which answer sounds natural and answers the question?

1Yes. 2Plants are an essential element of a healthy domestic environment, and I am of the opinion that every household should possess them. 3A few, yeah. There's a small lemon tree on the balcony, and my mum looks after it more than I do. 4I am going to talk about plants. Firstly, plants give us oxygen.