Briefing Amazon Knowledge

How can the domain’s zone apex for example "myzoneapexdomain com" be pointed towards

How can the domain’s zone apex for example “myzoneapexdomain com” be pointed towards an
Elastic Load Balancer?

A.
By using an AAAA record

B.
By using an A record

C.
By using an Amazon Route 53 CNAME record

D.
By using an Amazon Route 53 Alias record

Explanation:
http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/resource-record-sets-choosing-aliasnon-alias.html