Which one of the following problems may result from a direct democracy?

You didn't include what the "following options" are.

The rights of the minorities may be taken away in the process. Because democracy always entails the voice of the many or majority. Every citizen living in the country has their own rights and responsibilities with respect to their history, culture, traditions, beliefs and values. Every citizen has the freedom of expression on what he believes is right or wrong in any aspect. The right to worship any religion and belief and be respected on the choices he/she to do because of his/her religion. The right to fair trial when faced with criminal liabilities. The right to run to any governmental positions even without background on politics or law. The right to live life and enjoy it.