u/Comfortable_Bed8419

https://preview.redd.it/k0tecwyb4kyg1.png?width=924&format=png&auto=webp&s=2612e9b37ed65f30e7ac944849cb50f5e48288f8

I have studied everything in ioc but am not able to gather it and hence losing marks .... So anyone can help me to prepare ioc well....