It was small and round and black about the size of a Magic 8 Ball and it had a designer label Louis Vuitton logo on it . Neither of the women caught it and it landed on the ground . One of them picked it up from the ground at their feet whereupon it exploded in her hands with a very loud noise and a massive flash of flames and light .
According to the above context, choose the best option to answer the following question.
Question: What may have caused it to explode ?
Options:
A. The designer label Louis Vuitton .
B. The size of the Magic 8 ball .
C. The flash and the flames .
D. The drop onto the ground .


D