All the given options are right. Reading always support multiple things. Getting to know things makes the person success. So a person who reads online will get the benefit of knowing and understanding new vocabulary thus makes a person literally qualified to read, write and express better.
There are more chances for him to reach the academic success in a short period. It defiantly improves the LSRW skill which is Listening, Speaking, Reading and Writing and also enhances Critical thinking ability.
