|Model|Class|Length|Fuel|Starting Price|
|---|---|---|---|---|
|Tour|Class A|42'|Diesel|$362,285|
|Journey|Class A|35'-43'|Diesel|$246,736|
|Adventurer|Class A|32'-37'|Gas|$150,711|
|Via|Class A|25'|Diesel|$126,476|
|Sightseer|Class A|31'-37'|Gas|$126,162|
|Vista|Class A|26'-35'|Gas|$107,717|
|View|Class C|24'-25'|Diesel|$100,955|
|Aspect|Class C|29'-31'|Gas|$95,948|
|Access|Class C|25'-31'|Gas|$74,704|

Question: what is the total number of class a models?
Answer: 6