An attacker with physical access to a CEO's laptop wants to redirect the CEO's personal email login to the attacker's server, what would be the

An attacker with physical access to a CEO's laptop wants to redirect the CEO's personal email login to the attacker's server, what would be the easiest way to this without impacting other users who may be using the same personal service?

a. Use a hardware keystroke logger

b. Edit the laptop's host file

c. Poison the DNS server's cache

d. Place a sniffer in the CEO"s memory