Which of the following revealed Mayan vulnerability to climate variability?(1 point)%0D%0AResponses%0D%0A%0D%0Amegadrought%0D%0Amegadrought%0D%0A%0D%0Aslash and burn agriculture%0D%0Aslash and burn agriculture%0D%0A%0D%0AToltec spearheads%0D%0AToltec spearheads%0D%0A%0D%0Adisrupted trade routes

The correct answer is "megadrought"