Which gyrus is located near the auditory cortex?

The correct answer is the superior temporal gyrus. This gyrus is closely associated with the auditory cortex, which is responsible for processing auditory information. The superior temporal gyrus houses structures that play a crucial role in hearing, including Wernicke's area, which is involved in language comprehension.

The middle temporal gyrus, while also part of the temporal lobe, is positioned more below the superior temporal gyrus and does not have the same direct engagement with the auditory cortex. The transverse gyrus, or Heschl's gyrus (often referred to as A1), is located within the superior temporal gyrus and is specifically the primary auditory cortex; thus, it directly relates to auditory perception. However, when considering its spatial relationship, the superior temporal gyrus is the broader region that encompasses the auditory cortex.

The openculum frontal is not related to the auditory system; rather, it pertains to the frontal lobe's organization and does not have a direct association with auditory processing. Therefore, the superior temporal gyrus is the correct choice due to its functional and anatomical proximity to the auditory cortex.