Correct Answer - Option 3 : writing
MEMORIZING: It is a general term used for committing something to memory.
READING: Reading is an action performed by computers, to retrieve data from memory.
WRITING: Writing is an action performed by computers, to store data in memory. When we add some new information into memory then it is called writing into memory.
LOADING: When we transfer data from one place to another place in the memory then it is called loading,