X = fff323232
I honestly don’t understand the question, I just did a random guess
The answer to 1/5 ^-2
is C=25
The United States does not have an official federal e-waste regulation system, yet certain states have implemented state regulatory systems. ... The EPA estimates that in 2009, the United States disposed of 2.37 million tons of e-waste, 25% of which was recycled domestically.
I would go with A. It seems the most obvious to be correct plus it is true.