How can a session variable value be updated when a process is running? (select all that apply)

Please refer to the exhibit.
A Developer is unable to pass Collection data as an Input Parameter because the Collection is not visible under available Data Items What is the reason for this issue?
Which of the following statements regarding the use of Worker Queues are correct? (select 2 responses)

The Process is intended to attempt to perform the processing in the recover block, Block 3. a maximum of three times before throwing an exception.
Data Item 'Attempts' is a number data item with an initial value of 0
Data Item "Max Attempts" is a number data item with an initial value of 3 The 'Increment Attempts' calculation stage add 1 to the attempts value and outputs a result to the "Attempts" data item To enable this to work correctly, what is the correct expressions for the Try Again' decision stage?
Which of the following Blue Prism stages can be found in Object Studio but not in Process Studio? (Select ail items which apply) A)
B)
C)
D)
E)
F.