Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE Customer_Policies (Policy_Type_Code VARCHAR)
### Question:
Which kind of policy type was chosen by the most customers?
### Answer:
SELECT Policy_Type_Code FROM Customer_Policies GROUP BY Policy_Type_Code ORDER BY COUNT(*) DESC LIMIT 1