Which of the following is most likely pseudoscience?
a. a salesman describes how sickness is caused when your body’s energy is not flowing properly and his wristbands balance your energies.
b. a scientific journal explains the procedure of an experiment to determine the density of earth’s layers by detecting changes in the speed of waves passing through them.
c. a doctor recommends an antibiotic to cure an infection.
d. the environmental protection agency publishes weekly updates on the radiation levels at various beaches and warns vacationers not to sunbathe without using sunscreen.

The option A is the correct answer.

Explanation:

Pseudoscience is a form of scientific explanations without any scientific reasons in them. It is generally said by common people for their profit or in their point of view. Sometimes pseudoscience can be in the form of some superstitious beliefs also.

The term “pseudo” means false or duplicate, so pseudoscience is defined as false explanations of science or scientific reasons. So in the given options, the first option which states that a salesman is describing how his product can reduce sickness is completely false explanation or pseudoscience related to sickness.

So the option A is the most likely being pseudoscience spreaded by the salesman to increase his profit of sales.