Which threat against DNS involves tricking a DNS server into caching false name$-$IP mapping or spoofing an entry of a targeted domain to a compromised IP address?

Which threat against DNS involves tricking a DNS server into caching false name$-$IP mapping or spoofing an entry of a targeted domain to a compromised IP address?

what is the answer?

$1.$DNS hijacking

$2.$DNS tunneling

$3.$DNS amplification

$4.$DNS cache poisoning