Hangovers are the body's adverse reaction
I think its the system cell mah dude in other words its the T-CELL
Today's health challenges are formidable, including an ageing population; unhealthy lifestyles; the burden of behavioural determinants leading to increased mortality and morbidity from noncommunicable diseases; the rapid transfer of infectious pathogens and the potential for global pandemics; national disasters.
The correct answer is A.
Cigarettes stored in transparent units ensure that the product (cigarettes) will be visible to the consumers. This visual exposure while encouraging the consumer to buy the cigarettes, still complies with the rules imposed by the authorities.
That situation is a tricky situation...i wish i knew myself.