The answer is B.) public service announcement.
Because A.) advocate: is the one giving the announcement. (wrong)
C.) smoking law: this is not a law: but a warning, and could have nothing to do with smoke. (wrong)
D.) medical advancement : Is when technology in the medical field becomes more efficient, Not a message. (wrong)
Good Luck! :)
Lifting a heavy weight is a demonstration of ABSOLUTE STRENGTH MEASUREMENT.
Absolute strength is usually measured by determining the amount of weight individuals can carry without taking into considerations their body sizes and muscle capacities.
Answer:
D, all of the above.
(while on the topic remember to wash your hands and be safe!)