In this task, you will be presented with a question having multiple possible answers in Russian language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.

Question: к чему приводит секс без защиты? 
 Options: A венерические заболевания B создание детей C нежелательная беременность D вспомогательные средства E блаженство 
C