Three commonly utilized methods for determining products in service demand are blank a taking talking face$-$to$-$face with potential customers utilizing online tools such as Google add words and landing pages and library Internet and groom shoe research be analyzing the financial performance of other businesses talking face$-$to$-$face with potential customers and assessing target market attractiveness assessing target market attract using online tool such as Google advert and landing pages and calculating total startup cash needed D accessing the overall financial attractiveness of the purpose venture talking face$-$to$-$face with potential customers and assessing industry attractiveness or assessing industry attractiveness library Internet and gum show research and talking face$-$to$-$face with friends and family