Kasautii Zindagi Kay - 2001

Aparna tells Anurag that when he and Prerna fought at the ashram, they were rather fighting like a father and a mother for their son Prem. When Anurag tells Aparna that he misses Prem very much and is jealous of Prerna as Sneha has taken the place of Prem in her life, what does Aparna do?