Kamini could not recollect the incident that had happened in her chilhood.

Answer: Option B

Remind : cause (someone) to remember someone or something.
Recall : cause one to remember or think of.
Memorise : commit to memory; learn by heart.
Assemble : (of people) gather together in one place for a common purpose.
Recollect : remember (something); call to mind.

Synonym of Recollect is Recall