The type of relationship described could best be classified as one of
A) commensalism
B) mutualism
C)parasitism
D) resignation

The main types of electromagnetic radiation. radio  waves have  the lowest frequencies  and  longest  wavelengths, while gamma  waves have highest frequencies  and shortest wavelengths. the wavelengths vary across the electromagnetic spectrum from about 10–15 m to more than 104 m.hope it !

Hope you figure it out: )

|i believe the correct answer is, a