The suggested answer is A, B.
The IBM Garage Method for Cloud includes several practices aimed at fostering innovation and efficient project management. 'Discover' is a fundamental practice that focuses on understanding the problem space, identifying opportunities, and gathering insights. 'Think' is another essential practice that involves ideation, conceptualization, and planning. Both of these practices are integral to the IBM Garage Method for Cloud as they help teams to frame the problem and devise effective solutions before moving on to development and implementation stages.