obtain the permits

A construction firm cannot obtain the necessary permits to begin building a shopping mall until it can show it either has or will have the necessary funding to complete the project. The firm may ask a bank for which of the following to allow it to obtain the permits?

I. Commercial letter of credit
II. Loan commitment
III. Credit line
IV. Repurchase agreement (Points : 10)
I or II
II or III
II or IV
III or IV
I or IV