The malfunction indicator light in an OBD II system is flashing. Technician A says that this simply indicates a soft failure. Technician B says this means the problem could be damaging the catalytic converter. Who is right?
A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B

B. Technician B Only

Explanation: The MIL in an OBD II system flashing indicates a severe engine misfire. Engine misfire occurs when unburned fuel is being dumped into the exhaust system, where it can raise the temperature of catalytic converter and hence damage the catalytic converter or cause a fire.

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

that the claims meet official rules.

don't misinterpret the claims