Answer - C
The following are the supported options
1. domain-name-servers
2. domain-name
3. ntp-servers
4. netbios-name-servers
5. netbios-node-type
For more information on DHCP Options set , please refer to the below link:
http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_DHCP_Options.html