B. Venus

Explanation: Venus completes one rotation around itself in every 243 Earth days. Where as Venus completes one orbit around the sun in 224.65 Earth days. That's why Venus has longer duration of day than its year.

C. Wyoming

Explanation: The smallest state by population is Wyoming, with fewer than 600,000 residents and a negative growth rate of almost 1% per year. Other states with negative population growths include Louisiana, Connecticut, Kansas, West Virginia, Hawaii, Rhode Island, and Alaska.