单选题Which of the following is needed to recover a system using ERD?（）A A bootable flash driveB The original installation CD/DVDC An ERD partition on the hard driveD An ERD for that system
题目
单选题
Which of the following is needed to recover a system using ERD?（）
A
A bootable flash drive
B
The original installation CD/DVD
C
An ERD partition on the hard drive
D
An ERD for that system