Fill in the blanks with the most appropriate option:-

"Out of sight, out of _______.

Mind

The most appropriate option to fill in the blanks is mind.

The proverb "Out of sight, out of mind" means that if something is not seen, it is often forgotten. This is because people tend to focus on things that are in front of them and forget about things that they cannot see.

The other options are not appropriate because they do not convey the same meaning.

• Face is the front of a person's head, and it is not clear what the proverb would mean if it said "out of sight, out of face".
• Heart is the center of a person's emotions, and it is not clear what the proverb would mean if it said "out of sight, out of heart".
• Look is the act of seeing, and it is not clear what the proverb would mean if it said "out of sight, out of look".