Select the TRUE statement from below: A. Homemade explosives are of little threat in the United States, due to increased regulation of bomb-making ingredients.
B. There few incidents using homemade explosives in the United States involved small explosive devices such as pipe bombs.
C. Homemade explosives are used in more terrorist attacks than conventional explosives.
D. Conventional explosives are much more powerful and destructive than homemade explosives.