How does the sender policy framework (SPF) aim to reduce spoofed email?
A . It provides a list of IP address ranges for particular domains so senders can be verified.
B . It includes an XML policy file with each email that confirms the validity of the message.
C . It lists servers that may legitimately forward mail for a particular domain.
D . It provides an encryption key so that authenticity of an email message can be validated
Answer: A