A ) the creation of the north American free trade agreement in 1994.
Rhyolitic <span>magma causes powerful and explosive volcanic eruptions. The correct option among all the options that are given in the question is the third option or option "C". Andesitic volcanoes also erupt explosively but the correct choice would be Rhyolitic. I hope that the answer has come to your help.</span>
B. The curtains on the windows of a bedroom.
The rest of the choices are not man-made which would not be infrastructure.