A You can request that the garbage collector process a generation if it determines that it is appropriate at specific points in your code
B You can control the intrusiveness of the garbage collector (i.e. how often it performs collections) while your program is running
C You can control the intrusiveness of the garbage collector (i.e. how often it performs collections) only during application initialization
D You should specify LowLatency when using Concurrent Server Garbage Collection to improve memory utilization