Final answer:
The Liver meridian (c. LR) is a problem if the client has varicose veins.
Step-by-step explanation:
The meridian that is a problem if the client has varicose veins is the Liver meridian (c. LR).
Varicose veins are enlarged, swollen veins that often appear on the legs and feet. The Liver meridian is associated with the circulatory system and helps regulate the flow of blood. If there is a problem with the Liver meridian, it can affect the veins and potentially contribute to the development of varicose veins.