Which Is Correct? The Fees of an Expert Instructed in a Case Can

Multiple Choice

Which is correct?
The fees of an expert instructed in a case can be one of the most costly disbursements. To alleviate the cost to the firm or the client …

A) the expert can be asked to enter into a CFA.
B) the expert can be asked to defer their fee until the conclusion of the case and paid then if the outcome is successful for his instructing party.
C) the expert can be asked to defer their fee until the conclusion of the case and be paid then regardless of whether the client has succeeded or not.
D) It is not possible to have any form of CFA or deferred fee arrangement with an expert as it would be in breach of SRA Code of Conduct.