most building codes require that bridging be installed in rows between floor joists at intervals of no more…

most building codes require that bridging be installed in rows between floor joists at intervals of no more than how many feet?\no 4\no 6\no 8\no 10
Answer
Brief Explanations:
Building - code knowledge. Most building codes specify that bridging between floor - joists should be installed in rows at intervals of no more than 4 feet for structural integrity.
Answer:
A. 4