The Answer is c I hope this helps.
Personally, I would say that it was their (Romeo and Juliet) own fault. They acted hastily and allowed their emotions to get the better of their judgment. It is understandable though seeing as they were both still teenagers at that time. But the fact that they both just met and immediately married -- all within a week! -- shows just how impulsive they are.
The Madrigal is a piece for 4 or 5 solo voices that served as musical recreation for amateurs.