Answer: ACCOUNTADMIN

Snowflake strongly recommends that all users with the ACCOUNTADMIN role be required to use Multi-Factor Authentication (MFA) because this role has the highest level of privileges in a Snowflake account, including the ability to manage all aspects of the account, create and manage other roles, and access all data. The community discussion shows 100% consensus on option B (ACCOUNTADMIN), with multiple users confirming this answer and upvoting the correct selection. While other roles like SECURITYADMIN and SYSADMIN also have significant privileges, ACCOUNTADMIN is specifically highlighted by Snowflake for mandatory MFA due to its comprehensive control over the entire account.

Author: LeetQuiz Editorial Team