You are correct the answer is nuclear fusion
You would die because the radiation levels would disrupt brain waves causing heart failure, stroke, ect.
Answer:
get wheat that has the desired content (in this case high fiber content)
breed them
amongst the offsprings/ wheat produced, select the ones with highest fiber content
breed them
repeat this process for many generations
Explanation:
the answer is B which is a crack in the topmost section of a glacier. I hope you got this right