Select the option that can be used as a one-word substitute for the given group of words.

A medical condition in which somebody partly or completely loses their memory

Amnesia

The correct option is amnesia. It is a medical condition in which somebody partly or completely loses their memory. The other options are not correct substitutes.

• Asphyxia is a condition in which the body is deprived of oxygen.
• Anaemia is a condition in which the blood does not have enough healthy red blood cells.
• Alopecia is a condition in which hair falls out in patches.