Can resource record sets in a hosted zone have a different domain suffix (for example, www.blog. acme.com and www.acme.ca)?

Can resource record sets in a hosted zone have a different domain suffix (for example, www.blog. acme.com and www.acme.ca)?
A . Yes, it can have for a maximum of three different TLDs.
B . Yes
C . Yes, it can have depending on the TL
E . No

Answer: D

Explanation:

The resource record sets contained in a hosted zone must share the same suffix. For example, the example.com hosted zone can contain resource record sets for www.example.com andwww.aws.example.com subdomains, but it cannot contain resource record sets for a www.example.ca subdomain.

Reference: http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/AboutHostedZones.html