What are the advantages of using a mobile device during physical inventory? Note: There are 2 correct answers to this question.

What are the advantages of using a mobile device during physical inventory? Note: There are 2 correct answers to this question.
A . There is a special SAP Fiori app available.
B . The stock is immediately corrected in SAP ER
D . You can use collective counting for bulk storage.
E . It is optional to block bin.

Answer: B, C