Which one is not true about Hippies’ life style?

A、They believed: “If you want to free yourself, free your body first”, which means you can do whatever you’d like to do.
B、They believed: “ If you feel good, do it.” When it comes to love, it means you were free to love whoever you pleased.
C、They believed love was no longer limited to one person.
D、They believed people couldn’t experiment love & sex without guilt and jealousy.