Answer:
It is easy .8 bits.You have to note this
Answer:
USE AP CREATE ROLE PaymentEntry
GRANT UPDATE, DELETE ON Invoices TO PaymentEntry
GRANT UPDATE, INSERT ON InvoiceLineItems TO PaymentEntry
EXEC sp_AddRoleMember db_datareader, PaymentEntry
RAM*
But yes true, it’s a primary, volatile system
B is the answer (i think)