When calling 120 or 122 to report a serious motorcycle traffic accident, what essential information must the caller provide concisely?

1. The motorcycle's brand name, engine displacement, and aftermarket exhaust sound
2. Exact location (road name, landmark, kilometer/hectometer marker post, travel direction), number of casualties, conscious status and visible injuries, and vehicle types involved
3. The personal astrological signs and favorite hobbies of the riders involved
4. The retail price of the damaged motorcycle protective gear