Christopher's Restaurant and Catering serves delicious vegetarian and vegan dishes. So when the local community became interested in eating a healthier diet, Christopher's benefited. The changing community attitudes are an example of a(n) for Christopher's.

Opportunity

Explanation:

Opportunity is defined as the stage in which time is favorable and chances of perusing something is  present.This circumstance or situation is depicted as good time for someone to attain their objective and goals.

According to the question,Christopher is getting opportunity when people are  showing interest by opting to eat vegan and healthy diet.This will increasing his restaurant's food sale and provide benefit .  

answer; the above is true;

either two or three