Which two will prevent a formula field from being referenced by a Roll-Up Summary field? (Choose two.)

Which two will prevent a formula field from being referenced by a Roll-Up Summary field? (Choose two.)
A . A cross-object workflow updating a field referenced by the formula field.
B . The CASE() function in the formula field.
C . The NOW() function in the formula field
D . A cross-object field reference in the formula field.

View Answer

Answer: AD