You are more likely to be satisfied with your selection of soda, purchased from the vending machine, if you are presented with a few options rather than if you are presented with many options.
Selecting an option that is right to the requirement will be a difficult task. When selecting a product there will be a lot of alternatives available. Choosing a right product according to our requirement and the usability is very essential in selection an alternative from the available options.
When many number of options are available it will be very difficult in selecting one, since there will be lot of confusions and also lot more features to compare with the available options. Hence we are likely to be satisfied in selecting the soda purchased form the vending machine when there are few options available than when many options are presented.