Select the TRUE statement from below:

A$.$ Homemade explosives are used in more terrorist attacks than conventional explosives.

B$.$ Homemade explosives are of little threat in the United States, due to increased regulation of bomb$-$making ingredients.

C$.$ There few incidents using homemade explosives in the United States involved small explosive devices such as pipe bombs.

D$.$ Conventional explosives are much more powerful and destructive than homemade explosives.