If they Seem to be at Variance from Commonly Known Facts :

In the question, two statements are given. You have to answer considering the statements to be true, even if they seem to be at variance from commonly known facts.
Statements I: Plants grow from seeds.
II: Seeds are produced by flowers.
Conclusion:

1. Flowers and seeds are produced by plants.
2. Seeds are produced by plants.
3. Plants grow from flowers.
4. Flowers are produced by plants.