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Consider two decision problems X and Y. If X reduces in polynomial time to 3-SAT and 3-SAT reduces in polynomial time to Y. Which of the following can be inferred from the previous statement? Group of answer choices

a. X is in NP and Y is in NP-Hard
b. Y is in NP and X is in NP-Hard
c. Both X and Y are in NP-hard.
d. Both X and Y are in NP.

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Consider two decision problems X and Y. If X reduces in polynomial time to 3-SAT and 3-SAT reduces i...
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