How does the contractor receive clarification from the architect regarding details of the design? * by calling the design firm * by processing a formal work breakdown structure (WBS) in

writing * by processing a formal statement of purpose (SOP) in writing * by processing a formal request for information (RFI) in writing * by processing a formal letter of intent (LOI) in writing * by visiting the design firm office and inquire about the clarification * by process an official email to the design firm