Answer:
The correct answer is - inductive reasoning.
Step-by-step explanation:
Inductive reasoning is the process that involves the specific reason or cases or observation to reach a conclusion. In this type of reasoning, specific cases are used to make a generalized principle. The conclusion which is made by this process known as conjuncture.
In the given case, a generalized conclusion or principle is made with the help of a specific case. Here reaching a conclusion that all deep dish pizza is delicious by the observation by trying 30 different deep-dish pizza restaurants and they are all delicious.