$1)$ You are going to design an embedded system which has to save a small amount $($less than $100$ bytes$)$ of data when the power to the embedded system begins to drop. When the power is back, the saved data should be retrieved. There are the following options for your memory selection. Please decide which type you want to use and justify it$.(4$ points$)$

ROM, OTP ROM, EPROM, EEPROM, SRAM, DRAM, FLASH