Which planet is regarded as Earth sister planet

A. Mercury
B. Venus
C. Jupiter
D. Mars

Earth Sister Planet

Venus is regarded as earth sister planet.

Venus is the second planet from the Sun. It is named after the Roman goddess of love and beauty. As the second-brightest natural object in Earth’s night sky after the Moon, Venus can cast shadows and can be, on rare occasion, visible to the naked eye in broad daylight. – Wikipedia