Which of the Following Statements About the Pastry Used for Tarts

Which of the following statements about the pastry used for tarts and tartlets is true?

A) These doughs should be made with shortening, not butter.
B) Because tarts contain such flavorful fillings, the flavor of their pastry in not important.
C) These pastries should be made thicker than those for typical American pies because tarts and tartlets typically contain more filling.
D) None of the above.