Which of the following is the best definition of pseudoscience?
O
A. Personal opinions that are based on empirical evidence gathered
through scientific methods
O
B. Evidence based on personal beliefs and preferences
O
C. Evidence gathered through experience or direct observation
D. Information that is presented as scientific but has not been
gathered through reliable scientific methods

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave

i think its both a and b