Select alkenes and alkynes from the following:
$C_{2}H_{4}, C_{3}H_{4}, C_{2}H_{2}, C_{4}H_{8}$
$C_{2}H_{4}, C_{3}H_{4}, C_{2}H_{2}, C_{4}H_{8}$
- A$C_{2}H_{4}, C_{4}H_{8}$ are alkenes; $C_{3}H_{4}, C_{2}H_{2}$ are alkynes
- B$C_{2}H_{4}, C_{2}H_{2}$ are alkenes; $C_{3}H_{4}, C_{4}H_{8}$ are alkynes
- C$C_{3}H_{4}, C_{4}H_{8}$ are alkenes; $C_{2}H_{4}, C_{2}H_{2}$ are alkynes
- D$C_{2}H_{2}, C_{4}H_{8}$ are alkenes; $C_{2}H_{4}, C_{3}H_{4}$ are alkynes
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