I am unsure of how to go about B through D. I attempted the p(x) q(x) method but it didn't work out. Any pointers on how to solve this problem B-D?

I am unsure of how to go about B through D I attempted the px qx method but it didnt work out Any pointers on how to solve this problem BD class=

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Answer:

i dont want to get you incorrect but i think it's a

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