You can easily remove the title "Additional Registration Options:" located on the public page listing your Registration Options.

 

The "Additional Registration Options:" title only appears when you have created one or more options that are configured to "Offer as: As an independent option".  To remove this title, you can change the settings to "Offer as: Both" as follows:

1. Click Registrar to view the Main Menu of this service
2. From the Setup section, click Manage Events
3. Select Change next to the event you would like to change.
4. Click the light blue tab Event Options. 
5. Click Change beside any of the options appearing below the "Additional Registration Options:" title on your public page.
6. Change the setting to "Offer as: Both" which is the default setting.
7. Click Save Registration Option.
8. Repeat steps 5-7 for all other options.
9. When finished, click Save as Active.