A restudy was performed on Rocky River. The preliminary study will not be final for another five months. It shows a new BFE at site B that is 2 feet lower than the BFE in your current FIS. Which one do you use to determine the flood protection level for a new home at Site B?
a) Preliminary study BFE
b) Current FIS BFE
c) Average of both BFEs
d) Higher of the two BFEs