A customer has expressed his intent to opt for a support plan to get access to the below 6 security checks. Which support plans offer these security checks at a minimal price point? (Select TWO)
Security check 1: S3 Bucket Permissions
Security check 2: Security Groups - Specific Ports Unrestricted
Security check 3: IAM Use
Security check 4: MFA on Root Account
Security check 5: EBS Public Snapshots
Security check 6: RDS Public Snapshots

Answer options:

A.Basic Plan
B.Developer Plan
C.Business Plan
D.Enterprise Plan
E.Gold Plan

Answer: A, B
Option A is CORRECT. Customers of basic support plan gets access to the above listed 6 security checks. The basic support plan is free.
Option B is CORRECT. Customers of developer support plan get access to the above listed 6 security checks. Developer support plan is cheaper than Business and Enterprise support plan.
Option C is INCORRECT. Customers with a Business support plan have access to all the trusted advisor checks, including the listed 6 security checks. But this option is incorrect as this support plan is costlier than the Basic and Developer support plan.
Option D is INCORRECT. Although customers with Enterprise support plans have access to all the trusted advisor checks, including the listed 6 security checks, this option is incorrect as this support plan is costlier than the Basic, Developer, and Business support plan.
Option E is INCORRECT as this is not a valid option.
Reference: 
https://aws.amazon.com/premiumsupport/technology/trusted-advisor/