name of companies
1 = Amazon
2 = Flipcart
3 = Myntra
4 = Naaptol
5 = Japong
6 = Snapdeal
7 = Loacalbania

the evaluation of the characteristics of Visa cards
1 = Ease of Use
2 = Secure Payment
3 = Special Offers
4 = After-Sales Service
5 = Delivery Time
6 = Competitive Price