Which of the following spirits is known for its ginger flavor?

Canton is recognized for its prominent ginger flavor, making it the correct choice. It is a type of ginger liqueur that blends cognac with fresh ginger and various other ingredients to create a spicy, aromatic profile. This unique characteristic sets it apart from the other options listed.

Chambord is a raspberry liqueur with flavors derived primarily from blackberries and raspberries, along with hints of other fruits and herbs. Cointreau, on the other hand, is a well-known orange liqueur that has a sweet and slightly bitter orange flavor, but it does not have the spiciness associated with ginger. Pimm's Cup is a fruit cup liqueur that is typically flavored with a mix of herbs and spices but does not prominently feature ginger as its primary flavor.