Which Is the Correct Breakdown and Translation of the Medical

Which is the correct breakdown and translation of the medical term hydrarthrosis?

A) hydr (blood) + arthr (cartilage) + osis (condition) = blood in the cartilage
B) hydr (blood) + arthr (joint) + osis (condition) = blood in a joint
C) hydr (pus) + arthr (cartilage) + osis (condition) = pus in the cartilage
D) hydr (water) + arthr (joint) + osis (condition) = water in a joint
E) hydr (water) + arthr (cartilage) + osis (condition) = water in the cartilage