$\text{MD5}$ is a widely used hash function for producing hash value of
The MD5 algorithm is a widely used hash function producing a 128-bit hash value. Although MD5 was initially designed to be used as a cryptographic hash function, it has been found to suffer from extensive vulnerabilities. ... The abbreviation "MD" stands for "Message Digest."
https://en.wikipedia.org/wiki/MD5
option B is correct...
b
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