TOEFL Listening: TPO-TOEFL阅读TPO - SBQT47217X1F9BQRN$

The passage supports the idea that the basic reason that Venus and Earth are now so different from each other is that A. early Venus had more frequent volcanic outgassing than early Earth did B. early Venus had far less liquid water than early Earth did C. volcanic activity stopped relatively early on Venus but continued on Earth D. Venus is closer to the Sun than Earth is