Answer:
gold was used as healing back then
Explanation:
spaniards are kinda like pirates they like gold because they thought it healed the sick. and by sick i mean greed.
'D' and 'E' are definitely not good answers. You can't measure 'bias', so 'A' and 'B' are out of the question. Best answer is C. Because Biased people can change the outcome but gerrymandering is manipulating boundaries.
Do not hold me against this answer, this is just my opinion, hope this helps or affects your insight in a positive way.
<span>Systematic Sampling
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