Recently, NASA has proposed a new mission HAVOC to explore the atmosphere of which one of the following planets?

NASA’s Systems Analysis and Concepts Directorate has issued a report outlining a possible way for humans to visit Venus, rather than Mars by hovering in the atmosphere instead of landing on the surface. The hovering vehicle, which they call a High Altitude Venus Operational Concept (HAVOC), would resemble a blimp with solar panels on top, and would allow people to do research just 50 kilometres above the surface of the planet.