"A.
If under 15 years of
age, a passenger on a
motorcycle, motor-driven
cycle or an attached
side car;
"B.
If under 15 years of
age, an operator of an
off-road motorcycle or
motor-driven cycle;
"C.
An operator of a
motorcycle or
motor-driven cycle,
operating under a
learner's permit or
within one year of
successfully completing
a driving test; and
"D.
A passenger of an
operator required to
wear headgear."