Which of the following statements are true regarding hashing?

A.
Changing 1 bit of the input SHA-1 changes 1 bit of the output.

B.
SHA-1 is stronger than MD5 because t can be used with a key to prevent
modification.

C.
MD5 produces a 160-bit result.

D.
MD5 takes more CPU cycles to compute than SHA-1.

E.
SHA-256 is an extension to SHA-1 with a longer output.