Final answer:
The time frame for notifying the BRE in Sacramento of a broker's main office address change varies and must be checked against current BRE regulations or real estate statutes.
Step-by-step explanation:
When a broker changes his or her main office address, the proper protocol is to notify the relevant regulatory agency in a timely manner.
In this particular case, it involves forwarding a written notice to the Bureau of Real Estate (BRE) in Sacramento. However, the exact time frame for such notification depends on the specific regulations set forth by the BRE or the relevant real estate statutes in place.
Common time frames include within seven business days, no later than the next business day, or within 30 days. The information provided in the question does not include a definitive answer, and it's important to refer to the latest regulations or guidance from the BRE to determine the correct time frame for submitting a notice of address change.
Therefore, the correct answar is D) within 30 days.