Read the following context and choose the best option to answer the question.
Context: cheap online -pharmacy online cheap buy cheap generic generic viagra ! cheap online . Celebrex levitra nexium propecia renova valtrex viagra , generic cialis uk paypal viagra try before you buy viagra in canada tadalafil next day delivery no script .
Question: Why might this advertisement suggest you to try it before buying ?
Options: 
- Because online pharmacies are often scams and people do not trust it .
 - None of the above choices .
 - Because online pharmacies are often scams yet people do trust it .
 - Because online pharmacies are hardly scams but people do not trust it .


Because online pharmacies are often scams and people do not trust it .