How can the domain's zone apex, for example, "myzoneapexdomain.com", be pointed towards an Elastic Load Balancer?

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

How can the domain’s zone apex, for example, "myzoneapexdomain.com", be pointed towards an Elastic Load Balancer?
A . By using an Amazon Route 53 Alias record
B . By using an AAAA record
C . By using an Amazon Route 53 CNAME record
D . By using an A record

Answer: A