Trang chủ/Câu hỏi/Quay lạiClick meXem chi tiết bài testChia sẻA. We make sure that your pets and children don't go near the chemicals.B. In fact we aim to make the home and business a safe and clean place without the use of harsh chemicals.D. Pets and children will be asked to leave the premises during cleaning.C. The all natural cleaning agents may not be as affective, but they are safe.