please help me in these questions

[Guest guest]

would you please help me in these questions:

1) A dentist is carrying out electro surgery on a patient and the patient

sneezes with his head moving forward ,which is the most likely to occur;

a) gingival trauma mucosal trauma C)trauma to adjacent tooth d) gingival

laceration

2) A dentist is using a soflex disc on an upper molar & lacks finger

support.what is most likely to occur. options same as above.

Many thanks