1. What sets the two speakers free from hard work?

I think the washing machine's inventor is really great.<br />Well, in my opinion, he may be lazy.<br />But to be honest, the machine sets us free from hard work.<br />I think the washing machine's inventor is really great.<br />Well, in my opinion, he may be lazy.<br />But to be honest, the machine sets us free from hard work.

A . B . C .