The answer is d. because it's d. and i wrote it twice because i needed 20 characters to explain it well.
Low relief isn’t as intense as high relief and so creates a calmer aura, one that isn’t panicked nor angry in a way.
in terms of sculpture, low reliefs- many reliefs made but only slight, more so smoothing deviations
high reliefs- many reliefs made but drastic changes to what you began with
Huyvan translates to animal in arabic. that thing indeed is an animal