What are rundlets, tierces and tertians?

Question

A13th century diseases in England, similar to influenza and dysentery

BUnits of volume in wine

CTypes of pass in sabre fencing

DDifferent types of snowflake

Select from the options above.

Correct Option: 2  

Explanation:
Units of volume in wine
A rundlet is 15 imperial gallons of wine, a tierce 42 imperial gallons, and a tertian 84 imperial gallons.