Roland and Marcus have been best friends for years.According to the text,which of the following is the most significant factor in the durability of their friendship?

A) equity
B) proximity
C) similarity
D) physical attractiveness

Durability

The ability of something to withstand wear, pressure, or damage, thus extending its useful life.

Proximity

The physical or psychological closeness between people, which can influence relationships and social interactions.

Similarity

The state of being alike or having attributes in common, often used to describe relationships or comparisons between objects, ideas, or individuals.