Match the columns and choose the right option   `{:(,"I",,"II",),(a.,"Leptotene",1.,"Terminalisation
Channel: Doubtnut
Date: 02/11/2021

Match the columns and choose the right option   `{:(,"I",,"II",),(a.,"Leptotene",1.,"Terminalisation of chiasma",),(b.,"Zygotene",2.,"Crossing over and recombination",),(c.,"Pachytene",3.,"Synapsis",),(d.,"Diakinosis",4.,"Visibility of chromosomes.",):}`