In which three ways can Salesforce B2B Commerce API sizing blocks support multiple API sizing requests? (3 answers)

In which three ways can Salesforce B2B Commerce API sizing blocks support multiple API sizing requests? (3 answers)
A . When different entities are specified in the method invocation.
B . The sizing block is not removed.
C . SZ_ASSC is used.
D . The sizing block is removed after the first handler.
E . SZ_ASSC is not used.

Answer: A,D,E