Hanna has been working as a full-time personal trainer at a gym near home in the last 6 years. Hanna has been dreaming of setting up her own business in the personal training industry. She plans to set up her business at her own house, that is, all the facilities and equipment will be set up at home for clients. However, Hanna is not sure about whether her business will attract a good number of customers. Suggest and explain two low-cost ways that Hanna's business idea could be tested before launching the business. (2 marks)