Case-Based Critical Thinking QuestionsCase 4-1Savannah is learning about different types of storage devices. She has many files on her computer. Savannah has some very important files she wants to keep safe for a very long time. She decides to store these files on a(n) ____, the storage media that currently has the longest life expectancy.

A. DVD
B. flash drive
C. external hard drive
D. floppy disk

Answer: A