Which of the following is considered the fastest storage media? Select one: O a. HardDisk. O b. SSD storage. O c. DVD. O d. Optical drives. Which of the following are the best to make calculations Select one: O a. text editors O b. Executable programs O c. spreadsheet programs O d. word processors The input operation in a computer is Select one: O a. The process of priting data and instructions from the computer system. O b. The process of entering data and instructions into the computer system. O . The process of saving data and instructions into the computer system. O d. The process of getting processed data and instructions from the computer system