Complex sentence: Doctor K is the Rangers' mentor who created their technology and also the Venjix technology she is extremely sensitive about the Ranger suits, and gets hostile if someone calls them or even refers to the suits as spandex.
Split into simpler sentences: Doctor K is the Rangers' mentor who created their technology and also the Venjix technology. She is extremely sensitive about the Ranger suits, and gets hostile if someone calls them or even refers to the suits as spandex.