Answer: A) The Tenth Amendment Explanation: The sources of state power are specifically outlined in the Tenth Amendment of the Bill of Rights.When the Constitution was first proposed, many people were concerned about the federal government become too powerful. A group known as the anti-federalists pushed for a way to legally set aside certain rights and powers to individual states. This amendment was added to satisfy the anti-federalists who were concerned that the Constitution would grant the federal government unlimited power.   The Tenth Amendment states that all powers that are not specifically given to the federal government are reserved to individual states.

ख‍रीफ फसलें – भारतीय उपमहाद्वीप में जून-जुलाई में बुआई की जाने वाली फसलों को खरीफ की फसलें कहा जाता है। इन फसलों की कटाई अक्टूबर और नवंबर में माह में होती है। इनको बोते समय अधिक तापमान एवं आर्द्रता तथा पकते समय शुष्क वातावरण की आवश्यकता होती है।

ख‍रीफ की मुख्य फसलें – कपास, मूंगफली, धान, बाजरा, मक्‍का, शकरकन्‍द, उर्द, मूंग, मोठ लोबिया (चंवला), ज्‍वार, अरहर, ढैंचा, गन्‍ना, सोयाबीन,भिण्डी, तिल, ग्‍वार, जूट, सनई आदि।