To answer this question, we need to understand the meaning of the term "MUSALSAL".
Option A) Year - This option is incorrect because "MUSALSAL" does not mean "year". The term refers to something else.
Option B) In a chain (continuous) - This option is correct. The term "MUSALSAL" means "in a chain" or "continuous". It is often used to describe a series or sequence of events or actions that are connected or ongoing.
Option C) Who believes in God (Believer) - This option is incorrect because "MUSALSAL" does not mean "believer". It has a different meaning.
Option D) Weapon - This option is incorrect because "MUSALSAL" does not mean "weapon". The term is unrelated to weapons.
The correct answer is B) In a chain (continuous) because "MUSALSAL" refers to something that is connected or continuous, like a series or sequence of events.